4990486504709 has 2 divisors, whose sum is σ = 4990486504710. Its totient is φ = 4990486504708.

The previous prime is 4990486504693. The next prime is 4990486504793. The reversal of 4990486504709 is 9074056840994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2559849602209 + 2430636902500 = 1599953^2 + 1559050^2 .

It is a cyclic number.

It is not a de Polignac number, because 4990486504709 - 2⁴ = 4990486504693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4990486504009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2495243252354 + 2495243252355.

It is an arithmetic number, because the mean of its divisors is an integer number (2495243252355).

Almost surely, 2^{4990486504709} is an apocalyptic number.

It is an amenable number.

4990486504709 is a deficient number, since it is larger than the sum of its proper divisors (1).

4990486504709 is an equidigital number, since it uses as much as digits as its factorization.

4990486504709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 4990486504709 in words is "four trillion, nine hundred ninety billion, four hundred eighty-six million, five hundred four thousand, seven hundred nine".