62731428113 has 2 divisors, whose sum is σ = 62731428114. Its totient is φ = 62731428112.

The previous prime is 62731428107. The next prime is 62731428157. The reversal of 62731428113 is 31182413726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53004931984 + 9726496129 = 230228^2 + 98623^2 .

It is a cyclic number.

It is not a de Polignac number, because 62731428113 - 2⁶ = 62731428049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (62731428163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31365714056 + 31365714057.

It is an arithmetic number, because the mean of its divisors is an integer number (31365714057).

Almost surely, 2^62731428113 is an apocalyptic number.

It is an amenable number.

62731428113 is a deficient number, since it is larger than the sum of its proper divisors (1).

62731428113 is an equidigital number, since it uses as much as digits as its factorization.

62731428113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The spelling of 62731428113 in words is "sixty-two billion, seven hundred thirty-one million, four hundred twenty-eight thousand, one hundred thirteen".