426963437671 has 2 divisors, whose sum is σ = 426963437672. Its totient is φ = 426963437670.

The previous prime is 426963437657. The next prime is 426963437713. The reversal of 426963437671 is 176734369624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426963437671 - 2⁵ = 426963437639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426963437371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213481718835 + 213481718836.

It is an arithmetic number, because the mean of its divisors is an integer number (213481718836).

Almost surely, 2^426963437671 is an apocalyptic number.

426963437671 is a deficient number, since it is larger than the sum of its proper divisors (1).

426963437671 is an equidigital number, since it uses as much as digits as its factorization.

426963437671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 58.

The spelling of 426963437671 in words is "four hundred twenty-six billion, nine hundred sixty-three million, four hundred thirty-seven thousand, six hundred seventy-one".