2518887479 has 2 divisors, whose sum is σ = 2518887480. Its totient is φ = 2518887478.

The previous prime is 2518887461. The next prime is 2518887509. The reversal of 2518887479 is 9747888152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2518887479 - 2⁸ = 2518887223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2518887409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259443739 + 1259443740.

It is an arithmetic number, because the mean of its divisors is an integer number (1259443740).

Almost surely, 2^2518887479 is an apocalyptic number.

2518887479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2518887479 is an equidigital number, since it uses as much as digits as its factorization.

2518887479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 59.

The square root of 2518887479 is about 50188.5193943794. The cubic root of 2518887479 is about 1360.6181372228.

The spelling of 2518887479 in words is "two billion, five hundred eighteen million, eight hundred eighty-seven thousand, four hundred seventy-nine".