426996013 has 2 divisors, whose sum is σ = 426996014. Its totient is φ = 426996012.

The previous prime is 426995999. The next prime is 426996043. The reversal of 426996013 is 310699624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426752964 + 243049 = 20658^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 426996013 - 2⁹ = 426995501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426996043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213498006 + 213498007.

It is an arithmetic number, because the mean of its divisors is an integer number (213498007).

Almost surely, 2^426996013 is an apocalyptic number.

It is an amenable number.

426996013 is a deficient number, since it is larger than the sum of its proper divisors (1).

426996013 is an equidigital number, since it uses as much as digits as its factorization.

426996013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 426996013 is about 20663.8818473200. The cubic root of 426996013 is about 753.0224775143.

The spelling of 426996013 in words is "four hundred twenty-six million, nine hundred ninety-six thousand, thirteen".