248498850931 has 2 divisors, whose sum is σ = 248498850932. Its totient is φ = 248498850930.

The previous prime is 248498850911. The next prime is 248498850937. The reversal of 248498850931 is 139058894842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248498850931 - 2¹¹ = 248498848883 is a prime.

It is a super-2 number, since 2×248498850931² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248498850931.

It is not a weakly prime, because it can be changed into another prime (248498850937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124249425465 + 124249425466.

It is an arithmetic number, because the mean of its divisors is an integer number (124249425466).

Almost surely, 2^248498850931 is an apocalyptic number.

248498850931 is a deficient number, since it is larger than the sum of its proper divisors (1).

248498850931 is an equidigital number, since it uses as much as digits as its factorization.

248498850931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 248498850931 in words is "two hundred forty-eight billion, four hundred ninety-eight million, eight hundred fifty thousand, nine hundred thirty-one".