859587479 has 2 divisors, whose sum is σ = 859587480. Its totient is φ = 859587478.

The previous prime is 859587451. The next prime is 859587523. The reversal of 859587479 is 974785958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 859587479 - 2²⁴ = 842810263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (859587409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429793739 + 429793740.

It is an arithmetic number, because the mean of its divisors is an integer number (429793740).

Almost surely, 2^859587479 is an apocalyptic number.

859587479 is a deficient number, since it is larger than the sum of its proper divisors (1).

859587479 is an equidigital number, since it uses as much as digits as its factorization.

859587479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25401600, while the sum is 62.

The square root of 859587479 is about 29318.7223289147. The cubic root of 859587479 is about 950.8164648581.

The spelling of 859587479 in words is "eight hundred fifty-nine million, five hundred eighty-seven thousand, four hundred seventy-nine".