6490331039 has 2 divisors, whose sum is σ = 6490331040. Its totient is φ = 6490331038.

The previous prime is 6490330991. The next prime is 6490331047. The reversal of 6490331039 is 9301330946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6490331039 - 2¹⁶ = 6490265503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6490330993 and 6490331011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6490331839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245165519 + 3245165520.

It is an arithmetic number, because the mean of its divisors is an integer number (3245165520).

Almost surely, 2^6490331039 is an apocalyptic number.

6490331039 is a deficient number, since it is larger than the sum of its proper divisors (1).

6490331039 is an equidigital number, since it uses as much as digits as its factorization.

6490331039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 6490331039 is about 80562.5908160854. The cubic root of 6490331039 is about 1865.3297472707.

The spelling of 6490331039 in words is "six billion, four hundred ninety million, three hundred thirty-one thousand, thirty-nine".