244113202139 has 2 divisors, whose sum is σ = 244113202140. Its totient is φ = 244113202138.

The previous prime is 244113202103. The next prime is 244113202169. The reversal of 244113202139 is 931202311442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244113202139 is a prime.

It is not a weakly prime, because it can be changed into another prime (244113202169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122056601069 + 122056601070.

It is an arithmetic number, because the mean of its divisors is an integer number (122056601070).

Almost surely, 2^244113202139 is an apocalyptic number.

244113202139 is a deficient number, since it is larger than the sum of its proper divisors (1).

244113202139 is an equidigital number, since it uses as much as digits as its factorization.

244113202139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 244113202139 in words is "two hundred forty-four billion, one hundred thirteen million, two hundred two thousand, one hundred thirty-nine".