97115901 has 8 divisors (see below), whose sum is σ = 133665024. Its totient is φ = 62655360.

The previous prime is 97115899. The next prime is 97115911. The reversal of 97115901 is 10951179.

It is a happy number.

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

It is not a de Polignac number, because 97115901 - 2¹ = 97115899 is a prime.

It is a super-3 number, since 3×97115901³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97115911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522036 + ... + 522221.

It is an arithmetic number, because the mean of its divisors is an integer number (16708128).

Almost surely, 2^97115901 is an apocalyptic number.

It is an amenable number.

97115901 is a deficient number, since it is larger than the sum of its proper divisors (36549123).

97115901 is a wasteful number, since it uses less digits than its factorization.

97115901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044291.

The product of its (nonzero) digits is 2835, while the sum is 33.

The square root of 97115901 is about 9854.7400270124. The cubic root of 97115901 is about 459.6530165299.

The spelling of 97115901 in words is "ninety-seven million, one hundred fifteen thousand, nine hundred one".