32113456021979 has 2 divisors, whose sum is σ = 32113456021980. Its totient is φ = 32113456021978.

The previous prime is 32113456021973. The next prime is 32113456022029. The reversal of 32113456021979 is 97912065431123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32113456021979 - 2¹² = 32113456017883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32113456021979.

It is not a weakly prime, because it can be changed into another prime (32113456021973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056728010989 + 16056728010990.

It is an arithmetic number, because the mean of its divisors is an integer number (16056728010990).

Almost surely, 2^{32113456021979} is an apocalyptic number.

32113456021979 is a deficient number, since it is larger than the sum of its proper divisors (1).

32113456021979 is an equidigital number, since it uses as much as digits as its factorization.

32113456021979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 32113456021979 in words is "thirty-two trillion, one hundred thirteen billion, four hundred fifty-six million, twenty-one thousand, nine hundred seventy-nine".