897118373 has 4 divisors (see below), whose sum is σ = 949890060. Its totient is φ = 844346688.

The previous prime is 897118367. The next prime is 897118433. The reversal of 897118373 is 373811798.

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

It can be written as a sum of positive squares in 2 ways, for example, as 342139009 + 554979364 = 18497^2 + 23558^2 .

It is a cyclic number.

It is not a de Polignac number, because 897118373 - 2⁴ = 897118357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897118303) 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, 26385818 + ... + 26385851.

It is an arithmetic number, because the mean of its divisors is an integer number (237472515).

Almost surely, 2^897118373 is an apocalyptic number.

It is an amenable number.

897118373 is a deficient number, since it is larger than the sum of its proper divisors (52771687).

897118373 is a wasteful number, since it uses less digits than its factorization.

897118373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52771686.

The product of its digits is 254016, while the sum is 47.

The square root of 897118373 is about 29951.9343782668. The cubic root of 897118373 is about 964.4578457510.

The spelling of 897118373 in words is "eight hundred ninety-seven million, one hundred eighteen thousand, three hundred seventy-three".