264332461 has 2 divisors, whose sum is σ = 264332462. Its totient is φ = 264332460.

The previous prime is 264332447. The next prime is 264332483. The reversal of 264332461 is 164233462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255392361 + 8940100 = 15981^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 264332461 - 2¹⁷ = 264201389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262332461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132166230 + 132166231.

It is an arithmetic number, because the mean of its divisors is an integer number (132166231).

Almost surely, 2^264332461 is an apocalyptic number.

It is an amenable number.

264332461 is a deficient number, since it is larger than the sum of its proper divisors (1).

264332461 is an equidigital number, since it uses as much as digits as its factorization.

264332461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 264332461 is about 16258.3043703825. The cubic root of 264332461 is about 641.7760409348.

The spelling of 264332461 in words is "two hundred sixty-four million, three hundred thirty-two thousand, four hundred sixty-one".