9159499457 has 4 divisors (see below), whose sum is σ = 9174015936. Its totient is φ = 9144982980.

The previous prime is 9159499451. The next prime is 9159499471. The reversal of 9159499457 is 7549949519.

9159499457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9159499457 - 2⁴ = 9159499441 is a prime.

It is a super-4 number, since 4×9159499457⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9159499457.

It is not an unprimeable number, because it can be changed into a prime (9159499451) 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, 7257293 + ... + 7258554.

It is an arithmetic number, because the mean of its divisors is an integer number (2293503984).

Almost surely, 2^9159499457 is an apocalyptic number.

It is an amenable number.

9159499457 is a deficient number, since it is larger than the sum of its proper divisors (14516479).

9159499457 is a wasteful number, since it uses less digits than its factorization.

9159499457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516478.

The product of its digits is 18370800, while the sum is 62.

The square root of 9159499457 is about 95705.2739246903. The cubic root of 9159499457 is about 2092.2998010024.

The spelling of 9159499457 in words is "nine billion, one hundred fifty-nine million, four hundred ninety-nine thousand, four hundred fifty-seven".