264675451 has 2 divisors, whose sum is σ = 264675452. Its totient is φ = 264675450.

The previous prime is 264675403. The next prime is 264675497. The reversal of 264675451 is 154576462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264675451 - 2¹⁹ = 264151163 is a prime.

It is not a weakly prime, because it can be changed into another prime (264675251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132337725 + 132337726.

It is an arithmetic number, because the mean of its divisors is an integer number (132337726).

Almost surely, 2^264675451 is an apocalyptic number.

264675451 is a deficient number, since it is larger than the sum of its proper divisors (1).

264675451 is an equidigital number, since it uses as much as digits as its factorization.

264675451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 40.

The square root of 264675451 is about 16268.8490988146. The cubic root of 264675451 is about 642.0535041766.

The spelling of 264675451 in words is "two hundred sixty-four million, six hundred seventy-five thousand, four hundred fifty-one".