62920571431 has 2 divisors, whose sum is σ = 62920571432. Its totient is φ = 62920571430.

The previous prime is 62920571393. The next prime is 62920571453. The reversal of 62920571431 is 13417502926.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62920571431 - 2²⁵ = 62887016999 is a prime.

It is a super-2 number, since 2×62920571431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62960571431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31460285715 + 31460285716.

It is an arithmetic number, because the mean of its divisors is an integer number (31460285716).

Almost surely, 2^62920571431 is an apocalyptic number.

62920571431 is a deficient number, since it is larger than the sum of its proper divisors (1).

62920571431 is an equidigital number, since it uses as much as digits as its factorization.

62920571431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 62920571431 in words is "sixty-two billion, nine hundred twenty million, five hundred seventy-one thousand, four hundred thirty-one".