426535106520137 has 2 divisors, whose sum is σ = 426535106520138. Its totient is φ = 426535106520136.

The previous prime is 426535106520113. The next prime is 426535106520157. The reversal of 426535106520137 is 731025601535624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269342288545801 + 157192817974336 = 16411651^2 + 12537656^2 .

It is a cyclic number.

It is not a de Polignac number, because 426535106520137 - 2⁸ = 426535106519881 is a prime.

It is not a weakly prime, because it can be changed into another prime (426535106520157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213267553260068 + 213267553260069.

It is an arithmetic number, because the mean of its divisors is an integer number (213267553260069).

Almost surely, 2^{426535106520137} is an apocalyptic number.

It is an amenable number.

426535106520137 is a deficient number, since it is larger than the sum of its proper divisors (1).

426535106520137 is an equidigital number, since it uses as much as digits as its factorization.

426535106520137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 426535106520137 in words is "four hundred twenty-six trillion, five hundred thirty-five billion, one hundred six million, five hundred twenty thousand, one hundred thirty-seven".