264277321783 has 2 divisors, whose sum is σ = 264277321784. Its totient is φ = 264277321782.

The previous prime is 264277321747. The next prime is 264277321799. The reversal of 264277321783 is 387123772462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264277321783 - 2¹⁷ = 264277190711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264277321783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264277321703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132138660891 + 132138660892.

It is an arithmetic number, because the mean of its divisors is an integer number (132138660892).

Almost surely, 2^264277321783 is an apocalyptic number.

264277321783 is a deficient number, since it is larger than the sum of its proper divisors (1).

264277321783 is an equidigital number, since it uses as much as digits as its factorization.

264277321783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4741632, while the sum is 52.

The spelling of 264277321783 in words is "two hundred sixty-four billion, two hundred seventy-seven million, three hundred twenty-one thousand, seven hundred eighty-three".