2490049290139 has 2 divisors, whose sum is σ = 2490049290140. Its totient is φ = 2490049290138.

The previous prime is 2490049290041. The next prime is 2490049290149. The reversal of 2490049290139 is 9310929400942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2490049290139 - 2³¹ = 2487901806491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2490049290149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245024645069 + 1245024645070.

It is an arithmetic number, because the mean of its divisors is an integer number (1245024645070).

Almost surely, 2^{2490049290139} is an apocalyptic number.

2490049290139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490049290139 is an equidigital number, since it uses as much as digits as its factorization.

2490049290139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 2490049290139 in words is "two trillion, four hundred ninety billion, forty-nine million, two hundred ninety thousand, one hundred thirty-nine".