772834422931 has 2 divisors, whose sum is σ = 772834422932. Its totient is φ = 772834422930.

The previous prime is 772834422929. The next prime is 772834422947. The reversal of 772834422931 is 139224438277.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 772834422931 - 2¹ = 772834422929 is a prime.

It is a super-2 number, since 2×772834422931² (a number of 25 digits) contains 22 as substring.

Together with 772834422929, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (772834422961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386417211465 + 386417211466.

It is an arithmetic number, because the mean of its divisors is an integer number (386417211466).

Almost surely, 2^772834422931 is an apocalyptic number.

772834422931 is a deficient number, since it is larger than the sum of its proper divisors (1).

772834422931 is an equidigital number, since it uses as much as digits as its factorization.

772834422931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 52.

The spelling of 772834422931 in words is "seven hundred seventy-two billion, eight hundred thirty-four million, four hundred twenty-two thousand, nine hundred thirty-one".