6349606499 has 2 divisors, whose sum is σ = 6349606500. Its totient is φ = 6349606498.

The previous prime is 6349606493. The next prime is 6349606537. The reversal of 6349606499 is 9946069436.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6349606499 is a prime.

It is not a weakly prime, because it can be changed into another prime (6349606493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174803249 + 3174803250.

It is an arithmetic number, because the mean of its divisors is an integer number (3174803250).

Almost surely, 2^6349606499 is an apocalyptic number.

6349606499 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349606499 is an equidigital number, since it uses as much as digits as its factorization.

6349606499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7558272, while the sum is 56.

The square root of 6349606499 is about 79684.4181694263. The cubic root of 6349606499 is about 1851.7496472968.

The spelling of 6349606499 in words is "six billion, three hundred forty-nine million, six hundred six thousand, four hundred ninety-nine".