32257935497 has 2 divisors, whose sum is σ = 32257935498. Its totient is φ = 32257935496.

The previous prime is 32257935467. The next prime is 32257935511. The reversal of 32257935497 is 79453975223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17009637241 + 15248298256 = 130421^2 + 123484^2 .

It is a cyclic number.

It is not a de Polignac number, because 32257935497 - 2¹⁶ = 32257869961 is a prime.

It is a super-2 number, since 2×32257935497² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32257935427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16128967748 + 16128967749.

It is an arithmetic number, because the mean of its divisors is an integer number (16128967749).

Almost surely, 2^32257935497 is an apocalyptic number.

It is an amenable number.

32257935497 is a deficient number, since it is larger than the sum of its proper divisors (1).

32257935497 is an equidigital number, since it uses as much as digits as its factorization.

32257935497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14288400, while the sum is 56.

The spelling of 32257935497 in words is "thirty-two billion, two hundred fifty-seven million, nine hundred thirty-five thousand, four hundred ninety-seven".