426287347199 has 8 divisors (see below), whose sum is σ = 487192817280. Its totient is φ = 365383696536.

The previous prime is 426287347177. The next prime is 426287347217. The reversal of 426287347199 is 991743782624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426287347199 - 2²⁸ = 426018911743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426287347159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90872 + ... + 927810.

It is an arithmetic number, because the mean of its divisors is an integer number (60899102160).

Almost surely, 2^426287347199 is an apocalyptic number.

426287347199 is a deficient number, since it is larger than the sum of its proper divisors (60905470081).

426287347199 is an equidigital number, since it uses as much as digits as its factorization.

426287347199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909709.

The product of its digits is 36578304, while the sum is 62.

The spelling of 426287347199 in words is "four hundred twenty-six billion, two hundred eighty-seven million, three hundred forty-seven thousand, one hundred ninety-nine".