426122253553 has 2 divisors, whose sum is σ = 426122253554. Its totient is φ = 426122253552.

The previous prime is 426122253539. The next prime is 426122253647. The reversal of 426122253553 is 355352221624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304817722609 + 121304530944 = 552103^2 + 348288^2 .

It is a cyclic number.

It is not a de Polignac number, because 426122253553 - 2²⁵ = 426088699121 is a prime.

It is a super-3 number, since 3×426122253553³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (426122253503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213061126776 + 213061126777.

It is an arithmetic number, because the mean of its divisors is an integer number (213061126777).

Almost surely, 2^426122253553 is an apocalyptic number.

It is an amenable number.

426122253553 is a deficient number, since it is larger than the sum of its proper divisors (1).

426122253553 is an equidigital number, since it uses as much as digits as its factorization.

426122253553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 40.

The spelling of 426122253553 in words is "four hundred twenty-six billion, one hundred twenty-two million, two hundred fifty-three thousand, five hundred fifty-three".