788377025231 has 2 divisors, whose sum is σ = 788377025232. Its totient is φ = 788377025230.

The previous prime is 788377025203. The next prime is 788377025243. The reversal of 788377025231 is 132520773887.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-788377025231 is a prime.

It is a super-2 number, since 2×788377025231² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (788377025201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394188512615 + 394188512616.

It is an arithmetic number, because the mean of its divisors is an integer number (394188512616).

Almost surely, 2^788377025231 is an apocalyptic number.

788377025231 is a deficient number, since it is larger than the sum of its proper divisors (1).

788377025231 is an equidigital number, since it uses as much as digits as its factorization.

788377025231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 788377025231 in words is "seven hundred eighty-eight billion, three hundred seventy-seven million, twenty-five thousand, two hundred thirty-one".