7452109447 has 4 divisors (see below), whose sum is σ = 7633868256. Its totient is φ = 7270350640.

The previous prime is 7452109417. The next prime is 7452109459. The reversal of 7452109447 is 7449012547.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7452109447 - 2¹⁹ = 7451585159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452109417) 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 3 ways as a sum of consecutive naturals, for example, 90879343 + ... + 90879424.

It is an arithmetic number, because the mean of its divisors is an integer number (1908467064).

Almost surely, 2^7452109447 is an apocalyptic number.

7452109447 is a deficient number, since it is larger than the sum of its proper divisors (181758809).

7452109447 is a wasteful number, since it uses less digits than its factorization.

7452109447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181758808.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 7452109447 is about 86325.6013416646. The cubic root of 7452109447 is about 1953.2585838215.

The spelling of 7452109447 in words is "seven billion, four hundred fifty-two million, one hundred nine thousand, four hundred forty-seven".