6349988426233 has 2 divisors, whose sum is σ = 6349988426234. Its totient is φ = 6349988426232.

The previous prime is 6349988426219. The next prime is 6349988426239. The reversal of 6349988426233 is 3326248899436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5966724665344 + 383263760889 = 2442688^2 + 619083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6349988426233 is a prime.

It is not a weakly prime, because it can be changed into another prime (6349988426239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174994213116 + 3174994213117.

It is an arithmetic number, because the mean of its divisors is an integer number (3174994213117).

Almost surely, 2^{6349988426233} is an apocalyptic number.

It is an amenable number.

6349988426233 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349988426233 is an equidigital number, since it uses as much as digits as its factorization.

6349988426233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322486272, while the sum is 67.

The spelling of 6349988426233 in words is "six trillion, three hundred forty-nine billion, nine hundred eighty-eight million, four hundred twenty-six thousand, two hundred thirty-three".