426026257147 has 2 divisors, whose sum is σ = 426026257148. Its totient is φ = 426026257146.

The previous prime is 426026257141. The next prime is 426026257169. The reversal of 426026257147 is 741752620624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426026257147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426026257097 and 426026257106.

It is not a weakly prime, because it can be changed into another prime (426026257141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213013128573 + 213013128574.

It is an arithmetic number, because the mean of its divisors is an integer number (213013128574).

Almost surely, 2^426026257147 is an apocalyptic number.

426026257147 is a deficient number, since it is larger than the sum of its proper divisors (1).

426026257147 is an equidigital number, since it uses as much as digits as its factorization.

426026257147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 426026257147 in words is "four hundred twenty-six billion, twenty-six million, two hundred fifty-seven thousand, one hundred forty-seven".