415861800631 has 2 divisors, whose sum is σ = 415861800632. Its totient is φ = 415861800630.

The previous prime is 415861800611. The next prime is 415861800689. The reversal of 415861800631 is 136008168514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415861800631 - 2¹⁵ = 415861767863 is a prime.

It is a super-2 number, since 2×415861800631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415861800611) 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, 207930900315 + 207930900316.

It is an arithmetic number, because the mean of its divisors is an integer number (207930900316).

Almost surely, 2^415861800631 is an apocalyptic number.

415861800631 is a deficient number, since it is larger than the sum of its proper divisors (1).

415861800631 is an equidigital number, since it uses as much as digits as its factorization.

415861800631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 415861800631 in words is "four hundred fifteen billion, eight hundred sixty-one million, eight hundred thousand, six hundred thirty-one".