4791559 has 2 divisors, whose sum is σ = 4791560. Its totient is φ = 4791558.

The previous prime is 4791557. The next prime is 4791623. The reversal of 4791559 is 9551974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4791559 - 2¹ = 4791557 is a prime.

Together with 4791557, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4791557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395779 + 2395780.

It is an arithmetic number, because the mean of its divisors is an integer number (2395780).

Almost surely, 2^4791559 is an apocalyptic number.

4791559 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791559 is an equidigital number, since it uses as much as digits as its factorization.

4791559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 40.

The square root of 4791559 is about 2188.9629964894. The cubic root of 4791559 is about 168.5875942760.

It can be divided in two parts, 47915 and 59, that added together give a palindrome (47974).

The spelling of 4791559 in words is "four million, seven hundred ninety-one thousand, five hundred fifty-nine".