264404061431131 has 2 divisors, whose sum is σ = 264404061431132. Its totient is φ = 264404061431130.

The previous prime is 264404061431119. The next prime is 264404061431177. The reversal of 264404061431131 is 131134160404462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264404061431131 - 2¹⁵ = 264404061398363 is a prime.

It is a super-2 number, since 2×264404061431131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264404061441131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132202030715565 + 132202030715566.

It is an arithmetic number, because the mean of its divisors is an integer number (132202030715566).

Almost surely, 2^{264404061431131} is an apocalyptic number.

264404061431131 is a deficient number, since it is larger than the sum of its proper divisors (1).

264404061431131 is an equidigital number, since it uses as much as digits as its factorization.

264404061431131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 264404061431131 in words is "two hundred sixty-four trillion, four hundred four billion, sixty-one million, four hundred thirty-one thousand, one hundred thirty-one".