6408064589 has 2 divisors, whose sum is σ = 6408064590. Its totient is φ = 6408064588.

The previous prime is 6408064543. The next prime is 6408064603. The reversal of 6408064589 is 9854608046.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5032767364 + 1375297225 = 70942^2 + 37085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6408064589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6407064589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204032294 + 3204032295.

It is an arithmetic number, because the mean of its divisors is an integer number (3204032295).

Almost surely, 2^6408064589 is an apocalyptic number.

It is an amenable number.

6408064589 is a deficient number, since it is larger than the sum of its proper divisors (1).

6408064589 is an equidigital number, since it uses as much as digits as its factorization.

6408064589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 6408064589 is about 80050.3878129269. The cubic root of 6408064589 is about 1857.4150499961.

The spelling of 6408064589 in words is "six billion, four hundred eight million, sixty-four thousand, five hundred eighty-nine".