97838017 has 4 divisors (see below), whose sum is σ = 97871956. Its totient is φ = 97804080.

The previous prime is 97838003. The next prime is 97838051. The reversal of 97838017 is 71083879.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71083879 = 727 ⋅97777.

It can be written as a sum of positive squares in 2 ways, for example, as 21520321 + 76317696 = 4639^2 + 8736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97838017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97838057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12198 + ... + 18559.

It is an arithmetic number, because the mean of its divisors is an integer number (24467989).

Almost surely, 2^97838017 is an apocalyptic number.

It is an amenable number.

97838017 is a deficient number, since it is larger than the sum of its proper divisors (33939).

97838017 is a wasteful number, since it uses less digits than its factorization.

97838017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33938.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 97838017 is about 9891.3101761091. The cubic root of 97838017 is about 460.7894713331.

The spelling of 97838017 in words is "ninety-seven million, eight hundred thirty-eight thousand, seventeen".