426923905627 has 2 divisors, whose sum is σ = 426923905628. Its totient is φ = 426923905626.

The previous prime is 426923905543. The next prime is 426923905631. The reversal of 426923905627 is 726509329624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426923905627 is a prime.

It is not a weakly prime, because it can be changed into another prime (426923905127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213461952813 + 213461952814.

It is an arithmetic number, because the mean of its divisors is an integer number (213461952814).

Almost surely, 2^426923905627 is an apocalyptic number.

426923905627 is a deficient number, since it is larger than the sum of its proper divisors (1).

426923905627 is an equidigital number, since it uses as much as digits as its factorization.

426923905627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 426923905627 in words is "four hundred twenty-six billion, nine hundred twenty-three million, nine hundred five thousand, six hundred twenty-seven".