6372986393 has 2 divisors, whose sum is σ = 6372986394. Its totient is φ = 6372986392.

The previous prime is 6372986383. The next prime is 6372986423. The reversal of 6372986393 is 3936892736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6354002944 + 18983449 = 79712^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 6372986393 - 2⁴ = 6372986377 is a prime.

It is a super-2 number, since 2×6372986393² = 81229911130726300898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6372986353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3186493196 + 3186493197.

It is an arithmetic number, because the mean of its divisors is an integer number (3186493197).

Almost surely, 2^6372986393 is an apocalyptic number.

It is an amenable number.

6372986393 is a deficient number, since it is larger than the sum of its proper divisors (1).

6372986393 is an equidigital number, since it uses as much as digits as its factorization.

6372986393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 56.

The square root of 6372986393 is about 79830.9864213139. The cubic root of 6372986393 is about 1854.0196400190.

The spelling of 6372986393 in words is "six billion, three hundred seventy-two million, nine hundred eighty-six thousand, three hundred ninety-three".