4997509257599 has 8 divisors (see below), whose sum is σ = 5019630701760. Its totient is φ = 4975390407456.

The previous prime is 4997509257547. The next prime is 4997509257607. The reversal of 4997509257599 is 9957529057994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4997509257599 - 2⁸ = 4997509257343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997509257539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265274 + ... + 4545000.

It is an arithmetic number, because the mean of its divisors is an integer number (627453837720).

Almost surely, 2^{4997509257599} is an apocalyptic number.

4997509257599 is a deficient number, since it is larger than the sum of its proper divisors (22121444161).

4997509257599 is a wasteful number, since it uses less digits than its factorization.

4997509257599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297009.

The product of its (nonzero) digits is 2893401000, while the sum is 80.

The spelling of 4997509257599 in words is "four trillion, nine hundred ninety-seven billion, five hundred nine million, two hundred fifty-seven thousand, five hundred ninety-nine".