6297426997 has 2 divisors, whose sum is σ = 6297426998. Its totient is φ = 6297426996.

The previous prime is 6297426959. The next prime is 6297427001. The reversal of 6297426997 is 7996247926.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3560986276 + 2736440721 = 59674^2 + 52311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6297426997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6297426917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3148713498 + 3148713499.

It is an arithmetic number, because the mean of its divisors is an integer number (3148713499).

Almost surely, 2^6297426997 is an apocalyptic number.

It is an amenable number.

6297426997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6297426997 is an equidigital number, since it uses as much as digits as its factorization.

6297426997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 61.

The square root of 6297426997 is about 79356.3292812867. The cubic root of 6297426997 is about 1846.6632814382.

The spelling of 6297426997 in words is "six billion, two hundred ninety-seven million, four hundred twenty-six thousand, nine hundred ninety-seven".