1630104499 has 2 divisors, whose sum is σ = 1630104500. Its totient is φ = 1630104498.

The previous prime is 1630104433. The next prime is 1630104521. The reversal of 1630104499 is 9944010361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1630104499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1630104799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815052249 + 815052250.

It is an arithmetic number, because the mean of its divisors is an integer number (815052250).

Almost surely, 2^1630104499 is an apocalyptic number.

1630104499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630104499 is an equidigital number, since it uses as much as digits as its factorization.

1630104499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1630104499 is about 40374.5526167164. The cubic root of 1630104499 is about 1176.8970710429.

The spelling of 1630104499 in words is "one billion, six hundred thirty million, one hundred four thousand, four hundred ninety-nine".