426116039 has 2 divisors, whose sum is σ = 426116040. Its totient is φ = 426116038.

The previous prime is 426116029. The next prime is 426116081. The reversal of 426116039 is 930611624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426116039 - 2²⁸ = 157680583 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 426115996 and 426116014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426116029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213058019 + 213058020.

It is an arithmetic number, because the mean of its divisors is an integer number (213058020).

Almost surely, 2^426116039 is an apocalyptic number.

426116039 is a deficient number, since it is larger than the sum of its proper divisors (1).

426116039 is an equidigital number, since it uses as much as digits as its factorization.

426116039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 426116039 is about 20642.5783031093. The cubic root of 426116039 is about 752.5048333961.

The spelling of 426116039 in words is "four hundred twenty-six million, one hundred sixteen thousand, thirty-nine".