5185587479 has 2 divisors, whose sum is σ = 5185587480. Its totient is φ = 5185587478.

The previous prime is 5185587443. The next prime is 5185587493. The reversal of 5185587479 is 9747855815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5185587479 - 2⁸ = 5185587223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5185587679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592793739 + 2592793740.

It is an arithmetic number, because the mean of its divisors is an integer number (2592793740).

Almost surely, 2^5185587479 is an apocalyptic number.

5185587479 is a deficient number, since it is larger than the sum of its proper divisors (1).

5185587479 is an equidigital number, since it uses as much as digits as its factorization.

5185587479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112000, while the sum is 59.

The square root of 5185587479 is about 72011.0233158785. The cubic root of 5185587479 is about 1730.8761284460.

The spelling of 5185587479 in words is "five billion, one hundred eighty-five million, five hundred eighty-seven thousand, four hundred seventy-nine".