248849000431 has 2 divisors, whose sum is σ = 248849000432. Its totient is φ = 248849000430.

The previous prime is 248849000423. The next prime is 248849000453. The reversal of 248849000431 is 134000948842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248849000431 - 2³ = 248849000423 is a prime.

It is a super-2 number, since 2×248849000431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248849000731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124424500215 + 124424500216.

It is an arithmetic number, because the mean of its divisors is an integer number (124424500216).

Almost surely, 2^248849000431 is an apocalyptic number.

248849000431 is a deficient number, since it is larger than the sum of its proper divisors (1).

248849000431 is an equidigital number, since it uses as much as digits as its factorization.

248849000431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 248849000431 in words is "two hundred forty-eight billion, eight hundred forty-nine million, four hundred thirty-one", and thus it is an aban number.