263372811379 has 2 divisors, whose sum is σ = 263372811380. Its totient is φ = 263372811378.

The previous prime is 263372811313. The next prime is 263372811421. The reversal of 263372811379 is 973118273362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263372811379 - 2¹⁵ = 263372778611 is a prime.

It is not a weakly prime, because it can be changed into another prime (263372811979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131686405689 + 131686405690.

It is an arithmetic number, because the mean of its divisors is an integer number (131686405690).

Almost surely, 2^263372811379 is an apocalyptic number.

263372811379 is a deficient number, since it is larger than the sum of its proper divisors (1).

263372811379 is an equidigital number, since it uses as much as digits as its factorization.

263372811379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The spelling of 263372811379 in words is "two hundred sixty-three billion, three hundred seventy-two million, eight hundred eleven thousand, three hundred seventy-nine".