7458395045 has 8 divisors (see below), whose sum is σ = 8951752824. Its totient is φ = 5965596864.

The previous prime is 7458395041. The next prime is 7458395069. The reversal of 7458395045 is 5405938547.

It is a happy number.

7458395045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 86362²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2685105124 + 4773289921 = 51818^2 + 69089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7458395045 - 2² = 7458395041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7458394984 and 7458395002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7458395041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109994 + ... + 164363.

It is an arithmetic number, because the mean of its divisors is an integer number (1118969103).

Almost surely, 2^7458395045 is an apocalyptic number.

It is an amenable number.

7458395045 is a deficient number, since it is larger than the sum of its proper divisors (1493357779).

7458395045 is a wasteful number, since it uses less digits than its factorization.

7458395045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279799.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The square root of 7458395045 is about 86362.0000057896. Note that the first 5 decimals coincide. The cubic root of 7458395045 is about 1953.8075983029.

The spelling of 7458395045 in words is "seven billion, four hundred fifty-eight million, three hundred ninety-five thousand, forty-five".