83729614931 has 2 divisors, whose sum is σ = 83729614932. Its totient is φ = 83729614930.

The previous prime is 83729614879. The next prime is 83729614937. The reversal of 83729614931 is 13941692738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83729614931 - 2⁶ = 83729614867 is a prime.

It is a super-2 number, since 2×83729614931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83729614937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41864807465 + 41864807466.

It is an arithmetic number, because the mean of its divisors is an integer number (41864807466).

Almost surely, 2^83729614931 is an apocalyptic number.

83729614931 is a deficient number, since it is larger than the sum of its proper divisors (1).

83729614931 is an equidigital number, since it uses as much as digits as its factorization.

83729614931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The spelling of 83729614931 in words is "eighty-three billion, seven hundred twenty-nine million, six hundred fourteen thousand, nine hundred thirty-one".