97197051 has 8 divisors (see below), whose sum is σ = 148109824. Its totient is φ = 55541160.

The previous prime is 97197049. The next prime is 97197077. The reversal of 97197051 is 15079179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97197051 - 2¹ = 97197049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97197151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314195 + ... + 2314236.

It is an arithmetic number, because the mean of its divisors is an integer number (18513728).

Almost surely, 2^97197051 is an apocalyptic number.

97197051 is a deficient number, since it is larger than the sum of its proper divisors (50912773).

97197051 is a wasteful number, since it uses less digits than its factorization.

97197051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628441.

The product of its (nonzero) digits is 19845, while the sum is 39.

The square root of 97197051 is about 9858.8564752714. The cubic root of 97197051 is about 459.7810094992.

The spelling of 97197051 in words is "ninety-seven million, one hundred ninety-seven thousand, fifty-one".