426066297 has 4 divisors (see below), whose sum is σ = 568088400. Its totient is φ = 284044196.

The previous prime is 426066269. The next prime is 426066299. The reversal of 426066297 is 792660624.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426066297 - 2¹⁵ = 426033529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426066299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71011047 + ... + 71011052.

It is an arithmetic number, because the mean of its divisors is an integer number (142022100).

Almost surely, 2^426066297 is an apocalyptic number.

It is an amenable number.

426066297 is a deficient number, since it is larger than the sum of its proper divisors (142022103).

426066297 is a wasteful number, since it uses less digits than its factorization.

426066297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142022102.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 426066297 is about 20641.3734281418. The cubic root of 426066297 is about 752.4755514255.

The spelling of 426066297 in words is "four hundred twenty-six million, sixty-six thousand, two hundred ninety-seven".