6424046591 has 2 divisors, whose sum is σ = 6424046592. Its totient is φ = 6424046590.

The previous prime is 6424046549. The next prime is 6424046653. The reversal of 6424046591 is 1956404246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6424046591 - 2³⁰ = 5350304767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6424046891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212023295 + 3212023296.

It is an arithmetic number, because the mean of its divisors is an integer number (3212023296).

Almost surely, 2^6424046591 is an apocalyptic number.

6424046591 is a deficient number, since it is larger than the sum of its proper divisors (1).

6424046591 is an equidigital number, since it uses as much as digits as its factorization.

6424046591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 6424046591 is about 80150.1502868210. The cubic root of 6424046591 is about 1858.9579269973.

The spelling of 6424046591 in words is "six billion, four hundred twenty-four million, forty-six thousand, five hundred ninety-one".