264949603 has 2 divisors, whose sum is σ = 264949604. Its totient is φ = 264949602.

The previous prime is 264949579. The next prime is 264949613. The reversal of 264949603 is 306949462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264949603 - 2⁵ = 264949571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264949603.

It is not a weakly prime, because it can be changed into another prime (264949613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132474801 + 132474802.

It is an arithmetic number, because the mean of its divisors is an integer number (132474802).

Almost surely, 2^264949603 is an apocalyptic number.

264949603 is a deficient number, since it is larger than the sum of its proper divisors (1).

264949603 is an equidigital number, since it uses as much as digits as its factorization.

264949603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 264949603 is about 16277.2725909472. The cubic root of 264949603 is about 642.2751082989.

The spelling of 264949603 in words is "two hundred sixty-four million, nine hundred forty-nine thousand, six hundred three".