97509324694 has 4 divisors (see below), whose sum is σ = 146263987044. Its totient is φ = 48754662346.

The previous prime is 97509324677. The next prime is 97509324709. The reversal of 97509324694 is 49642390579.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24377331172 + ... + 24377331175.

It is an arithmetic number, because the mean of its divisors is an integer number (36565996761).

Almost surely, 2^97509324694 is an apocalyptic number.

97509324694 is a deficient number, since it is larger than the sum of its proper divisors (48754662350).

97509324694 is a wasteful number, since it uses less digits than its factorization.

97509324694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48754662349.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 97509324694 in words is "ninety-seven billion, five hundred nine million, three hundred twenty-four thousand, six hundred ninety-four".