7457329137 has 16 divisors (see below), whose sum is σ = 10296937728. Its totient is φ = 4797423120.

The previous prime is 7457329127. The next prime is 7457329147. The reversal of 7457329137 is 7319237547.

It is an interprime number because it is at equal distance from previous prime (7457329127) and next prime (7457329147).

It is not a de Polignac number, because 7457329137 - 2⁸ = 7457328881 is a prime.

It is a super-2 number, since 2×7457329137² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7457329127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337539 + ... + 358952.

It is an arithmetic number, because the mean of its divisors is an integer number (643558608).

Almost surely, 2^7457329137 is an apocalyptic number.

It is an amenable number.

7457329137 is a deficient number, since it is larger than the sum of its proper divisors (2839608591).

7457329137 is a wasteful number, since it uses less digits than its factorization.

7457329137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696620.

The product of its digits is 1111320, while the sum is 48.

The square root of 7457329137 is about 86355.8286220450. The cubic root of 7457329137 is about 1953.7145184756.

The spelling of 7457329137 in words is "seven billion, four hundred fifty-seven million, three hundred twenty-nine thousand, one hundred thirty-seven".