8870383397 has 2 divisors, whose sum is σ = 8870383398. Its totient is φ = 8870383396.

The previous prime is 8870383393. The next prime is 8870383421. The reversal of 8870383397 is 7933830788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5036173156 + 3834210241 = 70966^2 + 61921^2 .

It is a cyclic number.

It is not a de Polignac number, because 8870383397 - 2² = 8870383393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8870383393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4435191698 + 4435191699.

It is an arithmetic number, because the mean of its divisors is an integer number (4435191699).

Almost surely, 2^8870383397 is an apocalyptic number.

It is an amenable number.

8870383397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8870383397 is an equidigital number, since it uses as much as digits as its factorization.

8870383397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The square root of 8870383397 is about 94182.7128352120. The cubic root of 8870383397 is about 2070.0498169221.

The spelling of 8870383397 in words is "eight billion, eight hundred seventy million, three hundred eighty-three thousand, three hundred ninety-seven".