97257395 has 4 divisors (see below), whose sum is σ = 116708880. Its totient is φ = 77805912.

The previous prime is 97257383. The next prime is 97257403. The reversal of 97257395 is 59375279.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97257395 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9725735 + ... + 9725744.

It is an arithmetic number, because the mean of its divisors is an integer number (29177220).

Almost surely, 2^97257395 is an apocalyptic number.

97257395 is a deficient number, since it is larger than the sum of its proper divisors (19451485).

97257395 is a wasteful number, since it uses less digits than its factorization.

97257395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19451484.

The product of its digits is 595350, while the sum is 47.

The square root of 97257395 is about 9861.9163959141. The cubic root of 97257395 is about 459.8761402505.

The spelling of 97257395 in words is "ninety-seven million, two hundred fifty-seven thousand, three hundred ninety-five".