83713870511 has 2 divisors, whose sum is σ = 83713870512. Its totient is φ = 83713870510.

The previous prime is 83713870469. The next prime is 83713870519. The reversal of 83713870511 is 11507831738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83713870511 - 2¹⁸ = 83713608367 is a prime.

It is a super-2 number, since 2×83713870511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83713870519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41856935255 + 41856935256.

It is an arithmetic number, because the mean of its divisors is an integer number (41856935256).

Almost surely, 2^83713870511 is an apocalyptic number.

83713870511 is a deficient number, since it is larger than the sum of its proper divisors (1).

83713870511 is an equidigital number, since it uses as much as digits as its factorization.

83713870511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 83713870511 in words is "eighty-three billion, seven hundred thirteen million, eight hundred seventy thousand, five hundred eleven".