6351056249 has 2 divisors, whose sum is σ = 6351056250. Its totient is φ = 6351056248.

The previous prime is 6351056221. The next prime is 6351056317. The reversal of 6351056249 is 9426501536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4212918649 + 2138137600 = 64907^2 + 46240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6351056249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6351052249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3175528124 + 3175528125.

It is an arithmetic number, because the mean of its divisors is an integer number (3175528125).

Almost surely, 2^6351056249 is an apocalyptic number.

It is an amenable number.

6351056249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6351056249 is an equidigital number, since it uses as much as digits as its factorization.

6351056249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 6351056249 is about 79693.5144726345. The cubic root of 6351056249 is about 1851.8905678279.

The spelling of 6351056249 in words is "six billion, three hundred fifty-one million, fifty-six thousand, two hundred forty-nine".