245942756959 has 2 divisors, whose sum is σ = 245942756960. Its totient is φ = 245942756958.

The previous prime is 245942756921. The next prime is 245942756977. The reversal of 245942756959 is 959657249542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245942756959 - 2⁷ = 245942756831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245942756894 and 245942756903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245942706959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122971378479 + 122971378480.

It is an arithmetic number, because the mean of its divisors is an integer number (122971378480).

Almost surely, 2^245942756959 is an apocalyptic number.

245942756959 is a deficient number, since it is larger than the sum of its proper divisors (1).

245942756959 is an equidigital number, since it uses as much as digits as its factorization.

245942756959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944000, while the sum is 67.

The spelling of 245942756959 in words is "two hundred forty-five billion, nine hundred forty-two million, seven hundred fifty-six thousand, nine hundred fifty-nine".