14010021979 has 2 divisors, whose sum is σ = 14010021980. Its totient is φ = 14010021978.

The previous prime is 14010021943. The next prime is 14010022007. The reversal of 14010021979 is 97912001041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14010021979 - 2¹⁵ = 14009989211 is a prime.

It is not a weakly prime, because it can be changed into another prime (14010021919) 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, 7005010989 + 7005010990.

It is an arithmetic number, because the mean of its divisors is an integer number (7005010990).

Almost surely, 2^14010021979 is an apocalyptic number.

14010021979 is a deficient number, since it is larger than the sum of its proper divisors (1).

14010021979 is an equidigital number, since it uses as much as digits as its factorization.

14010021979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 14010021979 in words is "fourteen billion, ten million, twenty-one thousand, nine hundred seventy-nine".