62631944513 has 2 divisors, whose sum is σ = 62631944514. Its totient is φ = 62631944512.

The previous prime is 62631944443. The next prime is 62631944569. The reversal of 62631944513 is 31544913626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58340122369 + 4291822144 = 241537^2 + 65512^2 .

It is a cyclic number.

It is not a de Polignac number, because 62631944513 - 2⁸ = 62631944257 is a prime.

It is not a weakly prime, because it can be changed into another prime (62631941513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31315972256 + 31315972257.

It is an arithmetic number, because the mean of its divisors is an integer number (31315972257).

Almost surely, 2^62631944513 is an apocalyptic number.

It is an amenable number.

62631944513 is a deficient number, since it is larger than the sum of its proper divisors (1).

62631944513 is an equidigital number, since it uses as much as digits as its factorization.

62631944513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The spelling of 62631944513 in words is "sixty-two billion, six hundred thirty-one million, nine hundred forty-four thousand, five hundred thirteen".