46631374681 has 2 divisors, whose sum is σ = 46631374682. Its totient is φ = 46631374680.

The previous prime is 46631374631. The next prime is 46631374703. The reversal of 46631374681 is 18647313664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45407774281 + 1223600400 = 213091^2 + 34980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46631374681 is a prime.

It is a super-2 number, since 2×46631374681² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46631374631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23315687340 + 23315687341.

It is an arithmetic number, because the mean of its divisors is an integer number (23315687341).

Almost surely, 2^46631374681 is an apocalyptic number.

It is an amenable number.

46631374681 is a deficient number, since it is larger than the sum of its proper divisors (1).

46631374681 is an equidigital number, since it uses as much as digits as its factorization.

46631374681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 49.

The spelling of 46631374681 in words is "forty-six billion, six hundred thirty-one million, three hundred seventy-four thousand, six hundred eighty-one".