10259491537 has 2 divisors, whose sum is σ = 10259491538. Its totient is φ = 10259491536.

The previous prime is 10259491511. The next prime is 10259491591. The reversal of 10259491537 is 73519495201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10107487296 + 152004241 = 100536^2 + 12329^2 .

It is a cyclic number.

It is not a de Polignac number, because 10259491537 - 2²³ = 10251102929 is a prime.

It is not a weakly prime, because it can be changed into another prime (10259491507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5129745768 + 5129745769.

It is an arithmetic number, because the mean of its divisors is an integer number (5129745769).

Almost surely, 2^10259491537 is an apocalyptic number.

It is an amenable number.

10259491537 is a deficient number, since it is larger than the sum of its proper divisors (1).

10259491537 is an equidigital number, since it uses as much as digits as its factorization.

10259491537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 10259491537 in words is "ten billion, two hundred fifty-nine million, four hundred ninety-one thousand, five hundred thirty-seven".