4997617260523 has 8 divisors (see below), whose sum is σ = 5083841309760. Its totient is φ = 4911443833800.

The previous prime is 4997617260509. The next prime is 4997617260539. The reversal of 4997617260523 is 3250627167994.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4997617260523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4997617260583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12456453 + ... + 12851398.

It is an arithmetic number, because the mean of its divisors is an integer number (635480163720).

Almost surely, 2^{4997617260523} is an apocalyptic number.

4997617260523 is a deficient number, since it is larger than the sum of its proper divisors (86224049237).

4997617260523 is a wasteful number, since it uses less digits than its factorization.

4997617260523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25311257.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 4997617260523 in words is "four trillion, nine hundred ninety-seven billion, six hundred seventeen million, two hundred sixty thousand, five hundred twenty-three".