426539097 has 12 divisors (see below), whose sum is σ = 617580964. Its totient is φ = 283681440.

The previous prime is 426539093. The next prime is 426539101. The reversal of 426539097 is 790935624.

It is a happy number.

426539097 is a `hidden beast` number, since 4 + 26 + 539 + 0 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (426539093) and next prime (426539101).

It can be written as a sum of positive squares in 2 ways, for example, as 96353856 + 330185241 = 9816^2 + 18171^2 .

It is not a de Polignac number, because 426539097 - 2² = 426539093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426539093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52498 + ... + 60075.

Almost surely, 2^426539097 is an apocalyptic number.

It is an amenable number.

426539097 is a deficient number, since it is larger than the sum of its proper divisors (191041867).

426539097 is a wasteful number, since it uses less digits than its factorization.

426539097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113000 (or 112997 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 426539097 is about 20652.8229789537. The cubic root of 426539097 is about 752.7537858430.

The spelling of 426539097 in words is "four hundred twenty-six million, five hundred thirty-nine thousand, ninety-seven".