2317621498497 has 6 divisors (see below), whose sum is σ = 3347675497842. Its totient is φ = 1545080998992.

The previous prime is 2317621498481. The next prime is 2317621498501. The reversal of 2317621498497 is 7948941267132.

2317621498497 is a `hidden beast` number, since 2 + 31 + 7 + 6 + 21 + 4 + 98 + 497 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1983255374961 + 334366123536 = 1408281^2 + 578244^2 .

It is not a de Polignac number, because 2317621498497 - 2⁴ = 2317621498481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2317621490497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128756749908 + ... + 128756749925.

It is an arithmetic number, because the mean of its divisors is an integer number (557945916307).

Almost surely, 2^{2317621498497} is an apocalyptic number.

It is an amenable number.

2317621498497 is a deficient number, since it is larger than the sum of its proper divisors (1030053999345).

2317621498497 is a wasteful number, since it uses less digits than its factorization.

2317621498497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257513499839 (or 257513499836 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 2317621498497 in words is "two trillion, three hundred seventeen billion, six hundred twenty-one million, four hundred ninety-eight thousand, four hundred ninety-seven".