6323143657 has 2 divisors, whose sum is σ = 6323143658. Its totient is φ = 6323143656.

The previous prime is 6323143639. The next prime is 6323143661. The reversal of 6323143657 is 7563413236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6154559401 + 168584256 = 78451^2 + 12984^2 .

It is a cyclic number.

It is not a de Polignac number, because 6323143657 - 2¹¹ = 6323141609 is a prime.

It is not a weakly prime, because it can be changed into another prime (6323143357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3161571828 + 3161571829.

It is an arithmetic number, because the mean of its divisors is an integer number (3161571829).

Almost surely, 2^6323143657 is an apocalyptic number.

It is an amenable number.

6323143657 is a deficient number, since it is larger than the sum of its proper divisors (1).

6323143657 is an equidigital number, since it uses as much as digits as its factorization.

6323143657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 40.

The square root of 6323143657 is about 79518.1970180411. The cubic root of 6323143657 is about 1849.1735931046.

The spelling of 6323143657 in words is "six billion, three hundred twenty-three million, one hundred forty-three thousand, six hundred fifty-seven".