974599665117 has 16 divisors (see below), whose sum is σ = 1399641716928. Its totient is φ = 599660830080.

The previous prime is 974599665077. The next prime is 974599665121. The reversal of 974599665117 is 711566995479.

It is not a de Polignac number, because 974599665117 - 2¹¹ = 974599663069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974599665317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677859 + ... + 2182752.

It is an arithmetic number, because the mean of its divisors is an integer number (87477607308).

Almost surely, 2^974599665117 is an apocalyptic number.

It is an amenable number.

974599665117 is a deficient number, since it is larger than the sum of its proper divisors (425042051811).

974599665117 is a wasteful number, since it uses less digits than its factorization.

974599665117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867100.

The product of its digits is 128595600, while the sum is 69.

The spelling of 974599665117 in words is "nine hundred seventy-four billion, five hundred ninety-nine million, six hundred sixty-five thousand, one hundred seventeen".