426287347201 has 4 divisors (see below), whose sum is σ = 444821579712. Its totient is φ = 407753114692.

The previous prime is 426287347177. The next prime is 426287347217. The reversal of 426287347201 is 102743782624.

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 426287347201 - 2⁵ = 426287347169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426287347231) 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, 9267116221 + ... + 9267116266.

It is an arithmetic number, because the mean of its divisors is an integer number (111205394928).

Almost surely, 2^426287347201 is an apocalyptic number.

It is an amenable number.

426287347201 is a deficient number, since it is larger than the sum of its proper divisors (18534232511).

426287347201 is a wasteful number, since it uses less digits than its factorization.

426287347201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18534232510.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 426287347201 in words is "four hundred twenty-six billion, two hundred eighty-seven million, three hundred forty-seven thousand, two hundred one".