45469897 has 8 divisors (see below), whose sum is σ = 50095872. Its totient is φ = 40926000.

The previous prime is 45469871. The next prime is 45469903. The reversal of 45469897 is 79896454.

It is a happy number.

45469897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45469897 - 2¹⁵ = 45437129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45469297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19353 + ... + 21574.

It is an arithmetic number, because the mean of its divisors is an integer number (6261984).

Almost surely, 2^45469897 is an apocalyptic number.

It is an amenable number.

45469897 is a deficient number, since it is larger than the sum of its proper divisors (4625975).

45469897 is a wasteful number, since it uses less digits than its factorization.

45469897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41039.

The product of its digits is 2177280, while the sum is 52.

The square root of 45469897 is about 6743.1370296028. The cubic root of 45469897 is about 356.9231003958.

The spelling of 45469897 in words is "forty-five million, four hundred sixty-nine thousand, eight hundred ninety-seven".