6373959491 has 2 divisors, whose sum is σ = 6373959492. Its totient is φ = 6373959490.

The previous prime is 6373959463. The next prime is 6373959497. The reversal of 6373959491 is 1949593736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6373959491 - 2¹⁸ = 6373697347 is a prime.

It is not a weakly prime, because it can be changed into another prime (6373959497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3186979745 + 3186979746.

It is an arithmetic number, because the mean of its divisors is an integer number (3186979746).

Almost surely, 2^6373959491 is an apocalyptic number.

6373959491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6373959491 is an equidigital number, since it uses as much as digits as its factorization.

6373959491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5511240, while the sum is 56.

The square root of 6373959491 is about 79837.0809273485. The cubic root of 6373959491 is about 1854.1139992866.

The spelling of 6373959491 in words is "six billion, three hundred seventy-three million, nine hundred fifty-nine thousand, four hundred ninety-one".