97900170015 has 8 divisors (see below), whose sum is σ = 156640272048. Its totient is φ = 52213424000.

The previous prime is 97900169957. The next prime is 97900170037. The reversal of 97900170015 is 51007100979.

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

It is not a de Polignac number, because 97900170015 - 2¹⁰ = 97900168991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263338986 + ... + 3263339015.

It is an arithmetic number, because the mean of its divisors is an integer number (19580034006).

Almost surely, 2^97900170015 is an apocalyptic number.

97900170015 is a deficient number, since it is larger than the sum of its proper divisors (58740102033).

97900170015 is a wasteful number, since it uses less digits than its factorization.

97900170015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526678009.

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

The spelling of 97900170015 in words is "ninety-seven billion, nine hundred million, one hundred seventy thousand, fifteen".