264401277883 has 2 divisors, whose sum is σ = 264401277884. Its totient is φ = 264401277882.

The previous prime is 264401277863. The next prime is 264401277893. The reversal of 264401277883 is 388772104462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264401277883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264401277883.

It is not a weakly prime, because it can be changed into another prime (264401277823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132200638941 + 132200638942.

It is an arithmetic number, because the mean of its divisors is an integer number (132200638942).

Almost surely, 2^264401277883 is an apocalyptic number.

264401277883 is a deficient number, since it is larger than the sum of its proper divisors (1).

264401277883 is an equidigital number, since it uses as much as digits as its factorization.

264401277883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 264401277883 in words is "two hundred sixty-four billion, four hundred one million, two hundred seventy-seven thousand, eight hundred eighty-three".