426679144027 has 2 divisors, whose sum is σ = 426679144028. Its totient is φ = 426679144026.

The previous prime is 426679143959. The next prime is 426679144033. The reversal of 426679144027 is 720441976624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426679144027 is a prime.

It is a super-2 number, since 2×426679144027² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (426679144097) 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, 213339572013 + 213339572014.

It is an arithmetic number, because the mean of its divisors is an integer number (213339572014).

Almost surely, 2^426679144027 is an apocalyptic number.

426679144027 is a deficient number, since it is larger than the sum of its proper divisors (1).

426679144027 is an equidigital number, since it uses as much as digits as its factorization.

426679144027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 426679144027 in words is "four hundred twenty-six billion, six hundred seventy-nine million, one hundred forty-four thousand, twenty-seven".