4957816499 has 2 divisors, whose sum is σ = 4957816500. Its totient is φ = 4957816498.

The previous prime is 4957816489. The next prime is 4957816553. The reversal of 4957816499 is 9946187594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4957816499 - 2⁴ = 4957816483 is a prime.

It is not a weakly prime, because it can be changed into another prime (4957816439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478908249 + 2478908250.

It is an arithmetic number, because the mean of its divisors is an integer number (2478908250).

Almost surely, 2^4957816499 is an apocalyptic number.

4957816499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4957816499 is an equidigital number, since it uses as much as digits as its factorization.

4957816499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 62.

The square root of 4957816499 is about 70411.7639247875. The cubic root of 4957816499 is about 1705.1535078489.

The spelling of 4957816499 in words is "four billion, nine hundred fifty-seven million, eight hundred sixteen thousand, four hundred ninety-nine".