97942259 has 4 divisors (see below), whose sum is σ = 98657304. Its totient is φ = 97227216.

The previous prime is 97942199. The next prime is 97942291. The reversal of 97942259 is 95224979.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97942259 - 2²⁰ = 96893683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97945259) 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, 357317 + ... + 357590.

It is an arithmetic number, because the mean of its divisors is an integer number (24664326).

Almost surely, 2^97942259 is an apocalyptic number.

97942259 is a deficient number, since it is larger than the sum of its proper divisors (715045).

97942259 is a wasteful number, since it uses less digits than its factorization.

97942259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715044.

The product of its digits is 408240, while the sum is 47.

The square root of 97942259 is about 9896.5781460058. The cubic root of 97942259 is about 460.9530633887.

The spelling of 97942259 in words is "ninety-seven million, nine hundred forty-two thousand, two hundred fifty-nine".