97970097 has 8 divisors (see below), whose sum is σ = 131973856. Its totient is φ = 64639872.

The previous prime is 97970083. The next prime is 97970107. The reversal of 97970097 is 79007979.

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

It is not a de Polignac number, because 97970097 - 2¹⁶ = 97904561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97970017) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 168043 + ... + 168624.

It is an arithmetic number, because the mean of its divisors is an integer number (16496732).

Almost surely, 2^97970097 is an apocalyptic number.

97970097 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

97970097 is a deficient number, since it is larger than the sum of its proper divisors (34003759).

97970097 is a wasteful number, since it uses less digits than its factorization.

97970097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336767.

The product of its (nonzero) digits is 250047, while the sum is 48.

The square root of 97970097 is about 9897.9844918044. The cubic root of 97970097 is about 460.9967312802.

The spelling of 97970097 in words is "ninety-seven million, nine hundred seventy thousand, ninety-seven".