426102497 has 2 divisors, whose sum is σ = 426102498. Its totient is φ = 426102496.

The previous prime is 426102449. The next prime is 426102511. The reversal of 426102497 is 794201624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289306081 + 136796416 = 17009^2 + 11696^2 .

It is a cyclic number.

It is not a de Polignac number, because 426102497 - 2²⁴ = 409325281 is a prime.

It is not a weakly prime, because it can be changed into another prime (426102407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213051248 + 213051249.

It is an arithmetic number, because the mean of its divisors is an integer number (213051249).

Almost surely, 2^426102497 is an apocalyptic number.

It is an amenable number.

426102497 is a deficient number, since it is larger than the sum of its proper divisors (1).

426102497 is an equidigital number, since it uses as much as digits as its factorization.

426102497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 426102497 is about 20642.2502891521. The cubic root of 426102497 is about 752.4968617581.

The spelling of 426102497 in words is "four hundred twenty-six million, one hundred two thousand, four hundred ninety-seven".