97677659 has 4 divisors (see below), whose sum is σ = 97700904. Its totient is φ = 97654416.

The previous prime is 97677649. The next prime is 97677667. The reversal of 97677659 is 95677679.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97677659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97677649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3362 + ... + 14375.

It is an arithmetic number, because the mean of its divisors is an integer number (24425226).

Almost surely, 2^97677659 is an apocalyptic number.

97677659 is a deficient number, since it is larger than the sum of its proper divisors (23245).

97677659 is a wasteful number, since it uses less digits than its factorization.

97677659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23244.

The product of its digits is 5000940, while the sum is 56.

The square root of 97677659 is about 9883.2008479035. The cubic root of 97677659 is about 460.5375866815.

The spelling of 97677659 in words is "ninety-seven million, six hundred seventy-seven thousand, six hundred fifty-nine".