7415164457 has 4 divisors (see below), whose sum is σ = 7417171716. Its totient is φ = 7413157200.

The previous prime is 7415164441. The next prime is 7415164459. The reversal of 7415164457 is 7544615147.

7415164457 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2639801641 + 4775362816 = 51379^2 + 69104^2 .

It is a cyclic number.

It is not a de Polignac number, because 7415164457 - 2⁴ = 7415164441 is a prime.

It is a super-2 number, since 2×7415164457² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7415164459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998078 + ... + 1005479.

It is an arithmetic number, because the mean of its divisors is an integer number (1854292929).

Almost surely, 2^7415164457 is an apocalyptic number.

It is an amenable number.

7415164457 is a deficient number, since it is larger than the sum of its proper divisors (2007259).

7415164457 is a wasteful number, since it uses less digits than its factorization.

7415164457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007258.

The product of its digits is 470400, while the sum is 44.

The square root of 7415164457 is about 86111.3491765168. The cubic root of 7415164457 is about 1950.0253739411.

The spelling of 7415164457 in words is "seven billion, four hundred fifteen million, one hundred sixty-four thousand, four hundred fifty-seven".