424012112301979 has 2 divisors, whose sum is σ = 424012112301980. Its totient is φ = 424012112301978.

The previous prime is 424012112301961. The next prime is 424012112302013. The reversal of 424012112301979 is 979103211210424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424012112301979 - 2⁴³ = 415216019279771 is a prime.

It is not a weakly prime, because it can be changed into another prime (424012112301919) 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, 212006056150989 + 212006056150990.

It is an arithmetic number, because the mean of its divisors is an integer number (212006056150990).

Almost surely, 2^{424012112301979} is an apocalyptic number.

424012112301979 is a deficient number, since it is larger than the sum of its proper divisors (1).

424012112301979 is an equidigital number, since it uses as much as digits as its factorization.

424012112301979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 424012112301979 in words is "four hundred twenty-four trillion, twelve billion, one hundred twelve million, three hundred one thousand, nine hundred seventy-nine".