6286340591 has 2 divisors, whose sum is σ = 6286340592. Its totient is φ = 6286340590.

The previous prime is 6286340579. The next prime is 6286340633. The reversal of 6286340591 is 1950436826.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6286340591 - 2¹⁴ = 6286324207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6286340531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3143170295 + 3143170296.

It is an arithmetic number, because the mean of its divisors is an integer number (3143170296).

Almost surely, 2^6286340591 is an apocalyptic number.

6286340591 is a deficient number, since it is larger than the sum of its proper divisors (1).

6286340591 is an equidigital number, since it uses as much as digits as its factorization.

6286340591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 6286340591 is about 79286.4464520891. The cubic root of 6286340591 is about 1845.5789822696.

The spelling of 6286340591 in words is "six billion, two hundred eighty-six million, three hundred forty thousand, five hundred ninety-one".