8697230397 has 24 divisors (see below), whose sum is σ = 12907289304. Its totient is φ = 5639220864.

The previous prime is 8697230387. The next prime is 8697230431. The reversal of 8697230397 is 7930327968.

It can be written as a sum of positive squares in 4 ways, for example, as 6787452996 + 1909777401 = 82386^2 + 43701^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8697230397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8697230357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493263 + ... + 1499075.

It is an arithmetic number, because the mean of its divisors is an integer number (537803721).

Almost surely, 2^8697230397 is an apocalyptic number.

It is an amenable number.

8697230397 is a deficient number, since it is larger than the sum of its proper divisors (4210058907).

8697230397 is a wasteful number, since it uses less digits than its factorization.

8697230397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349 (or 10346 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 8697230397 is about 93258.9427186476. The cubic root of 8697230397 is about 2056.4918451303.

The spelling of 8697230397 in words is "eight billion, six hundred ninety-seven million, two hundred thirty thousand, three hundred ninety-seven".