248266952597 has 2 divisors, whose sum is σ = 248266952598. Its totient is φ = 248266952596.

The previous prime is 248266952497. The next prime is 248266952663. The reversal of 248266952597 is 795259662842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218475847396 + 29791105201 = 467414^2 + 172601^2 .

It is a cyclic number.

It is not a de Polignac number, because 248266952597 - 2²⁰ = 248265904021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248266952497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124133476298 + 124133476299.

It is an arithmetic number, because the mean of its divisors is an integer number (124133476299).

Almost surely, 2^248266952597 is an apocalyptic number.

It is an amenable number.

248266952597 is a deficient number, since it is larger than the sum of its proper divisors (1).

248266952597 is an equidigital number, since it uses as much as digits as its factorization.

248266952597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 130636800, while the sum is 65.

The spelling of 248266952597 in words is "two hundred forty-eight billion, two hundred sixty-six million, nine hundred fifty-two thousand, five hundred ninety-seven".