2500039027769 has 2 divisors, whose sum is σ = 2500039027770. Its totient is φ = 2500039027768.

The previous prime is 2500039027763. The next prime is 2500039027823. The reversal of 2500039027769 is 9677209300052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1927201968169 + 572837059600 = 1388237^2 + 756860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500039027769 - 2⁴ = 2500039027753 is a prime.

It is a super-2 number, since 2×2500039027769² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2500039027763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250019513884 + 1250019513885.

It is an arithmetic number, because the mean of its divisors is an integer number (1250019513885).

Almost surely, 2^{2500039027769} is an apocalyptic number.

It is an amenable number.

2500039027769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500039027769 is an equidigital number, since it uses as much as digits as its factorization.

2500039027769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 2500039027769 in words is "two trillion, five hundred billion, thirty-nine million, twenty-seven thousand, seven hundred sixty-nine".