490942744339 has 2 divisors, whose sum is σ = 490942744340. Its totient is φ = 490942744338.

The previous prime is 490942744273. The next prime is 490942744361. The reversal of 490942744339 is 933447249094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490942744339 - 2⁷ = 490942744211 is a prime.

It is not a weakly prime, because it can be changed into another prime (490942744939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245471372169 + 245471372170.

It is an arithmetic number, because the mean of its divisors is an integer number (245471372170).

Almost surely, 2^490942744339 is an apocalyptic number.

490942744339 is a deficient number, since it is larger than the sum of its proper divisors (1).

490942744339 is an equidigital number, since it uses as much as digits as its factorization.

490942744339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 58.

The spelling of 490942744339 in words is "four hundred ninety billion, nine hundred forty-two million, seven hundred forty-four thousand, three hundred thirty-nine".