772630146031 has 2 divisors, whose sum is σ = 772630146032. Its totient is φ = 772630146030.

The previous prime is 772630146017. The next prime is 772630146047. The reversal of 772630146031 is 130641036277.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 772630146031 - 2¹⁵ = 772630113263 is a prime.

It is a super-2 number, since 2×772630146031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772630146011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386315073015 + 386315073016.

It is an arithmetic number, because the mean of its divisors is an integer number (386315073016).

Almost surely, 2^772630146031 is an apocalyptic number.

772630146031 is a deficient number, since it is larger than the sum of its proper divisors (1).

772630146031 is an equidigital number, since it uses as much as digits as its factorization.

772630146031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 772630146031 in words is "seven hundred seventy-two billion, six hundred thirty million, one hundred forty-six thousand, thirty-one".