264796379 has 2 divisors, whose sum is σ = 264796380. Its totient is φ = 264796378.

The previous prime is 264796339. The next prime is 264796391. The reversal of 264796379 is 973697462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264796379 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264796379.

It is not a weakly prime, because it can be changed into another prime (264796319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132398189 + 132398190.

It is an arithmetic number, because the mean of its divisors is an integer number (132398190).

Almost surely, 2^264796379 is an apocalyptic number.

264796379 is a deficient number, since it is larger than the sum of its proper divisors (1).

264796379 is an equidigital number, since it uses as much as digits as its factorization.

264796379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 53.

The square root of 264796379 is about 16272.5652249423. The cubic root of 264796379 is about 642.1512722471.

The spelling of 264796379 in words is "two hundred sixty-four million, seven hundred ninety-six thousand, three hundred seventy-nine".