425673260839 has 2 divisors, whose sum is σ = 425673260840. Its totient is φ = 425673260838.

The previous prime is 425673260821. The next prime is 425673260869. The reversal of 425673260839 is 938062376524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425673260839 - 2³⁵ = 391313522471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425673260839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425673260819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212836630419 + 212836630420.

It is an arithmetic number, because the mean of its divisors is an integer number (212836630420).

Almost surely, 2^425673260839 is an apocalyptic number.

425673260839 is a deficient number, since it is larger than the sum of its proper divisors (1).

425673260839 is an equidigital number, since it uses as much as digits as its factorization.

425673260839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 425673260839 in words is "four hundred twenty-five billion, six hundred seventy-three million, two hundred sixty thousand, eight hundred thirty-nine".