97152358565 has 4 divisors (see below), whose sum is σ = 116582830284. Its totient is φ = 77721886848.

The previous prime is 97152358559. The next prime is 97152358607. The reversal of 97152358565 is 56585325179.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17312770084 + 79839588481 = 131578^2 + 282559^2 .

It is a cyclic number.

It is not a de Polignac number, because 97152358565 - 2¹² = 97152354469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97152358565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9715235852 + ... + 9715235861.

It is an arithmetic number, because the mean of its divisors is an integer number (29145707571).

Almost surely, 2^97152358565 is an apocalyptic number.

It is an amenable number.

97152358565 is a deficient number, since it is larger than the sum of its proper divisors (19430471719).

97152358565 is a wasteful number, since it uses less digits than its factorization.

97152358565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430471718.

The product of its digits is 11340000, while the sum is 56.

The spelling of 97152358565 in words is "ninety-seven billion, one hundred fifty-two million, three hundred fifty-eight thousand, five hundred sixty-five".