6369246349 has 2 divisors, whose sum is σ = 6369246350. Its totient is φ = 6369246348.

The previous prime is 6369246287. The next prime is 6369246371. The reversal of 6369246349 is 9436429636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5322723849 + 1046522500 = 72957^2 + 32350^2 .

It is a cyclic number.

It is not a de Polignac number, because 6369246349 - 2⁹ = 6369245837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6369246296 and 6369246305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6369246379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3184623174 + 3184623175.

It is an arithmetic number, because the mean of its divisors is an integer number (3184623175).

Almost surely, 2^6369246349 is an apocalyptic number.

It is an amenable number.

6369246349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6369246349 is an equidigital number, since it uses as much as digits as its factorization.

6369246349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 52.

The square root of 6369246349 is about 79807.5582197576. The cubic root of 6369246349 is about 1853.6568863849.

The spelling of 6369246349 in words is "six billion, three hundred sixty-nine million, two hundred forty-six thousand, three hundred forty-nine".