1600716499 has 2 divisors, whose sum is σ = 1600716500. Its totient is φ = 1600716498.

The previous prime is 1600716493. The next prime is 1600716539. The reversal of 1600716499 is 9946170061.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9946170061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1600716499 - 2²⁷ = 1466498771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1600716493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800358249 + 800358250.

It is an arithmetic number, because the mean of its divisors is an integer number (800358250).

Almost surely, 2^1600716499 is an apocalyptic number.

1600716499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1600716499 is an equidigital number, since it uses as much as digits as its factorization.

1600716499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1600716499 is about 40008.9552350471. The cubic root of 1600716499 is about 1169.7816572129.

The spelling of 1600716499 in words is "one billion, six hundred million, seven hundred sixteen thousand, four hundred ninety-nine".