83767623959 has 2 divisors, whose sum is σ = 83767623960. Its totient is φ = 83767623958.

The previous prime is 83767623853. The next prime is 83767623967. The reversal of 83767623959 is 95932676738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83767623959 - 2⁸ = 83767623703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83767623895 and 83767623904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83767023959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41883811979 + 41883811980.

It is an arithmetic number, because the mean of its divisors is an integer number (41883811980).

Almost surely, 2^83767623959 is an apocalyptic number.

83767623959 is a deficient number, since it is larger than the sum of its proper divisors (1).

83767623959 is an equidigital number, since it uses as much as digits as its factorization.

83767623959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102876480, while the sum is 65.

The spelling of 83767623959 in words is "eighty-three billion, seven hundred sixty-seven million, six hundred twenty-three thousand, nine hundred fifty-nine".