264529901 has 2 divisors, whose sum is σ = 264529902. Its totient is φ = 264529900.

The previous prime is 264529891. The next prime is 264529907. The reversal of 264529901 is 109925462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177555625 + 86974276 = 13325^2 + 9326^2 .

It is a cyclic number.

It is not a de Polignac number, because 264529901 - 2¹⁰ = 264528877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264529907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132264950 + 132264951.

It is an arithmetic number, because the mean of its divisors is an integer number (132264951).

Almost surely, 2^264529901 is an apocalyptic number.

It is an amenable number.

264529901 is a deficient number, since it is larger than the sum of its proper divisors (1).

264529901 is an equidigital number, since it uses as much as digits as its factorization.

264529901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 264529901 is about 16264.3752108712. The cubic root of 264529901 is about 641.9357901705.

The spelling of 264529901 in words is "two hundred sixty-four million, five hundred twenty-nine thousand, nine hundred one".