97017849 has 24 divisors (see below), whose sum is σ = 144117792. Its totient is φ = 62854080.

The previous prime is 97017839. The next prime is 97017853. The reversal of 97017849 is 94871079.

It is not a de Polignac number, because 97017849 - 2⁷ = 97017721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97017839) 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 23 ways as a sum of consecutive naturals, for example, 172042 + ... + 172604.

It is an arithmetic number, because the mean of its divisors is an integer number (6004908).

Almost surely, 2^97017849 is an apocalyptic number.

It is an amenable number.

97017849 is a deficient number, since it is larger than the sum of its proper divisors (47099943).

97017849 is a wasteful number, since it uses less digits than its factorization.

97017849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 97017849 is about 9849.7639058000. The cubic root of 97017849 is about 459.4982699033.

The spelling of 97017849 in words is "ninety-seven million, seventeen thousand, eight hundred forty-nine".