426260228613187 has 2 divisors, whose sum is σ = 426260228613188. Its totient is φ = 426260228613186.

The previous prime is 426260228613173. The next prime is 426260228613209. The reversal of 426260228613187 is 781316822062624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426260228613187 - 2⁷ = 426260228613059 is a prime.

It is not a weakly prime, because it can be changed into another prime (426260228613787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213130114306593 + 213130114306594.

It is an arithmetic number, because the mean of its divisors is an integer number (213130114306594).

Almost surely, 2^{426260228613187} is an apocalyptic number.

426260228613187 is a deficient number, since it is larger than the sum of its proper divisors (1).

426260228613187 is an equidigital number, since it uses as much as digits as its factorization.

426260228613187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 426260228613187 in words is "four hundred twenty-six trillion, two hundred sixty billion, two hundred twenty-eight million, six hundred thirteen thousand, one hundred eighty-seven".