5662678859 has 2 divisors, whose sum is σ = 5662678860. Its totient is φ = 5662678858.

The previous prime is 5662678817. The next prime is 5662678897. The reversal of 5662678859 is 9588762665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5662678859 - 2²⁰ = 5661630283 is a prime.

It is not a weakly prime, because it can be changed into another prime (5662678559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831339429 + 2831339430.

It is an arithmetic number, because the mean of its divisors is an integer number (2831339430).

Almost surely, 2^5662678859 is an apocalyptic number.

5662678859 is a deficient number, since it is larger than the sum of its proper divisors (1).

5662678859 is an equidigital number, since it uses as much as digits as its factorization.

5662678859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 62.

The square root of 5662678859 is about 75250.7731455299. The cubic root of 5662678859 is about 1782.4087721841.

The spelling of 5662678859 in words is "five billion, six hundred sixty-two million, six hundred seventy-eight thousand, eight hundred fifty-nine".