10259312977 has 4 divisors (see below), whose sum is σ = 10613082420. Its totient is φ = 9905543536.

The previous prime is 10259312929. The next prime is 10259312981. The reversal of 10259312977 is 77921395201.

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 2717432641 + 7541880336 = 52129^2 + 86844^2 .

It is a cyclic number.

It is not a de Polignac number, because 10259312977 - 2⁷ = 10259312849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10259312177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176884678 + ... + 176884735.

It is an arithmetic number, because the mean of its divisors is an integer number (2653270605).

Almost surely, 2^10259312977 is an apocalyptic number.

It is an amenable number.

10259312977 is a deficient number, since it is larger than the sum of its proper divisors (353769443).

10259312977 is an equidigital number, since it uses as much as digits as its factorization.

10259312977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353769442.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 10259312977 in words is "ten billion, two hundred fifty-nine million, three hundred twelve thousand, nine hundred seventy-seven".