264432505011431 has 2 divisors, whose sum is σ = 264432505011432. Its totient is φ = 264432505011430.

The previous prime is 264432505011397. The next prime is 264432505011523. The reversal of 264432505011431 is 134110505234462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264432505011431 - 2¹⁰ = 264432505010407 is a prime.

It is a super-2 number, since 2×264432505011431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264432505017431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132216252505715 + 132216252505716.

It is an arithmetic number, because the mean of its divisors is an integer number (132216252505716).

Almost surely, 2^{264432505011431} is an apocalyptic number.

264432505011431 is a deficient number, since it is larger than the sum of its proper divisors (1).

264432505011431 is an equidigital number, since it uses as much as digits as its factorization.

264432505011431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 264432505011431 in words is "two hundred sixty-four trillion, four hundred thirty-two billion, five hundred five million, eleven thousand, four hundred thirty-one".