248370398117 has 2 divisors, whose sum is σ = 248370398118. Its totient is φ = 248370398116.

The previous prime is 248370398077. The next prime is 248370398219. The reversal of 248370398117 is 711893073842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143066254081 + 105304144036 = 378241^2 + 324506^2 .

It is a cyclic number.

It is not a de Polignac number, because 248370398117 - 2⁶ = 248370398053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248370398317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124185199058 + 124185199059.

It is an arithmetic number, because the mean of its divisors is an integer number (124185199059).

Almost surely, 2^248370398117 is an apocalyptic number.

It is an amenable number.

248370398117 is a deficient number, since it is larger than the sum of its proper divisors (1).

248370398117 is an equidigital number, since it uses as much as digits as its factorization.

248370398117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 248370398117 in words is "two hundred forty-eight billion, three hundred seventy million, three hundred ninety-eight thousand, one hundred seventeen".