426135264733 has 2 divisors, whose sum is σ = 426135264734. Its totient is φ = 426135264732.

The previous prime is 426135264719. The next prime is 426135264739. The reversal of 426135264733 is 337462531624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399775469284 + 26359795449 = 632278^2 + 162357^2 .

It is a cyclic number.

It is not a de Polignac number, because 426135264733 - 2⁵ = 426135264701 is a prime.

It is a super-2 number, since 2×426135264733² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426135264739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213067632366 + 213067632367.

It is an arithmetic number, because the mean of its divisors is an integer number (213067632367).

Almost surely, 2^426135264733 is an apocalyptic number.

It is an amenable number.

426135264733 is a deficient number, since it is larger than the sum of its proper divisors (1).

426135264733 is an equidigital number, since it uses as much as digits as its factorization.

426135264733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 46.

The spelling of 426135264733 in words is "four hundred twenty-six billion, one hundred thirty-five million, two hundred sixty-four thousand, seven hundred thirty-three".