6321492361 has 2 divisors, whose sum is σ = 6321492362. Its totient is φ = 6321492360.

The previous prime is 6321492343. The next prime is 6321492367. The reversal of 6321492361 is 1632941236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3165187600 + 3156304761 = 56260^2 + 56181^2 .

It is a cyclic number.

It is not a de Polignac number, because 6321492361 - 2⁹ = 6321491849 is a prime.

It is a super-2 number, since 2×6321492361² = 79922531340362708642, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 6321492361.

It is not a weakly prime, because it can be changed into another prime (6321492367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160746180 + 3160746181.

It is an arithmetic number, because the mean of its divisors is an integer number (3160746181).

Almost surely, 2^6321492361 is an apocalyptic number.

It is an amenable number.

6321492361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6321492361 is an equidigital number, since it uses as much as digits as its factorization.

6321492361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 6321492361 is about 79507.8132072566. The cubic root of 6321492361 is about 1849.0126078430.

The spelling of 6321492361 in words is "six billion, three hundred twenty-one million, four hundred ninety-two thousand, three hundred sixty-one".