248449402039 has 2 divisors, whose sum is σ = 248449402040. Its totient is φ = 248449402038.

The previous prime is 248449402031. The next prime is 248449402057. The reversal of 248449402039 is 930204944842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248449402039 - 2³ = 248449402031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248449401983 and 248449402001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248449402031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124224701019 + 124224701020.

It is an arithmetic number, because the mean of its divisors is an integer number (124224701020).

Almost surely, 2^248449402039 is an apocalyptic number.

248449402039 is a deficient number, since it is larger than the sum of its proper divisors (1).

248449402039 is an equidigital number, since it uses as much as digits as its factorization.

248449402039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 248449402039 in words is "two hundred forty-eight billion, four hundred forty-nine million, four hundred two thousand, thirty-nine".