6246345491 has 2 divisors, whose sum is σ = 6246345492. Its totient is φ = 6246345490.

The previous prime is 6246345419. The next prime is 6246345499. The reversal of 6246345491 is 1945436426.

6246345491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (6246345419) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6246345491 - 2¹⁴ = 6246329107 is a prime.

It is not a weakly prime, because it can be changed into another prime (6246345499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3123172745 + 3123172746.

It is an arithmetic number, because the mean of its divisors is an integer number (3123172746).

Almost surely, 2^6246345491 is an apocalyptic number.

6246345491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6246345491 is an equidigital number, since it uses as much as digits as its factorization.

6246345491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

The square root of 6246345491 is about 79033.8249801944. The cubic root of 6246345491 is about 1841.6566572877.

The spelling of 6246345491 in words is "six billion, two hundred forty-six million, three hundred forty-five thousand, four hundred ninety-one".