264401113226629 has 2 divisors, whose sum is σ = 264401113226630. Its totient is φ = 264401113226628.

The previous prime is 264401113226623. The next prime is 264401113226641. The reversal of 264401113226629 is 926622311104462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136615655592900 + 127785457633729 = 11688270^2 + 11304223^2 .

It is a cyclic number.

It is not a de Polignac number, because 264401113226629 - 2²⁹ = 264400576355717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264401113226623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132200556613314 + 132200556613315.

It is an arithmetic number, because the mean of its divisors is an integer number (132200556613315).

Almost surely, 2^{264401113226629} is an apocalyptic number.

It is an amenable number.

264401113226629 is a deficient number, since it is larger than the sum of its proper divisors (1).

264401113226629 is an equidigital number, since it uses as much as digits as its factorization.

264401113226629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 264401113226629 in words is "two hundred sixty-four trillion, four hundred one billion, one hundred thirteen million, two hundred twenty-six thousand, six hundred twenty-nine".