97797107 has 4 divisors (see below), whose sum is σ = 103549896. Its totient is φ = 92044320.

The previous prime is 97797101. The next prime is 97797109. The reversal of 97797107 is 70179779.

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

It is a cyclic number.

It is not a de Polignac number, because 97797107 - 2²⁶ = 30688243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97797101) 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, 2876369 + ... + 2876402.

It is an arithmetic number, because the mean of its divisors is an integer number (25887474).

Almost surely, 2^97797107 is an apocalyptic number.

97797107 is a deficient number, since it is larger than the sum of its proper divisors (5752789).

97797107 is a wasteful number, since it uses less digits than its factorization.

97797107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752788.

The product of its (nonzero) digits is 194481, while the sum is 47.

The square root of 97797107 is about 9889.2419830844. The cubic root of 97797107 is about 460.7252375247.

The spelling of 97797107 in words is "ninety-seven million, seven hundred ninety-seven thousand, one hundred seven".