7631815364417 has 2 divisors, whose sum is σ = 7631815364418. Its totient is φ = 7631815364416.

The previous prime is 7631815364357. The next prime is 7631815364489. The reversal of 7631815364417 is 7144635181367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7189176637696 + 442638726721 = 2681264^2 + 665311^2 .

It is a cyclic number.

It is not a de Polignac number, because 7631815364417 - 2⁶ = 7631815364353 is a prime.

It is a super-3 number, since 3×7631815364417³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7631815364497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3815907682208 + 3815907682209.

It is an arithmetic number, because the mean of its divisors is an integer number (3815907682209).

Almost surely, 2^{7631815364417} is an apocalyptic number.

It is an amenable number.

7631815364417 is a deficient number, since it is larger than the sum of its proper divisors (1).

7631815364417 is an equidigital number, since it uses as much as digits as its factorization.

7631815364417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 56.

The spelling of 7631815364417 in words is "seven trillion, six hundred thirty-one billion, eight hundred fifteen million, three hundred sixty-four thousand, four hundred seventeen".