426420539 has 2 divisors, whose sum is σ = 426420540. Its totient is φ = 426420538.

The previous prime is 426420517. The next prime is 426420581. The reversal of 426420539 is 935024624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426420539 - 2¹² = 426416443 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 426420499 and 426420508.

It is not a weakly prime, because it can be changed into another prime (426420509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213210269 + 213210270.

It is an arithmetic number, because the mean of its divisors is an integer number (213210270).

Almost surely, 2^426420539 is an apocalyptic number.

426420539 is a deficient number, since it is larger than the sum of its proper divisors (1).

426420539 is an equidigital number, since it uses as much as digits as its factorization.

426420539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 426420539 is about 20649.9525181052. The cubic root of 426420539 is about 752.6840358842.

The spelling of 426420539 in words is "four hundred twenty-six million, four hundred twenty thousand, five hundred thirty-nine".