4517997499 has 2 divisors, whose sum is σ = 4517997500. Its totient is φ = 4517997498.

The previous prime is 4517997461. The next prime is 4517997509. The reversal of 4517997499 is 9947997154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4517997499 - 2¹⁷ = 4517866427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4517997499.

It is not a weakly prime, because it can be changed into another prime (4517917499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2258998749 + 2258998750.

It is an arithmetic number, because the mean of its divisors is an integer number (2258998750).

Almost surely, 2^4517997499 is an apocalyptic number.

4517997499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4517997499 is an equidigital number, since it uses as much as digits as its factorization.

4517997499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 64.

The square root of 4517997499 is about 67216.0509030395. The cubic root of 4517997499 is about 1653.1616756950.

The spelling of 4517997499 in words is "four billion, five hundred seventeen million, nine hundred ninety-seven thousand, four hundred ninety-nine".