2518748647 has 2 divisors, whose sum is σ = 2518748648. Its totient is φ = 2518748646.

The previous prime is 2518748587. The next prime is 2518748707. The reversal of 2518748647 is 7468478152.

It is a balanced prime because it is at equal distance from previous prime (2518748587) and next prime (2518748707).

It is a cyclic number.

It is not a de Polignac number, because 2518748647 - 2¹⁵ = 2518715879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2518748594 and 2518748603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2518749647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259374323 + 1259374324.

It is an arithmetic number, because the mean of its divisors is an integer number (1259374324).

Almost surely, 2^2518748647 is an apocalyptic number.

2518748647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2518748647 is an equidigital number, since it uses as much as digits as its factorization.

2518748647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3010560, while the sum is 52.

The square root of 2518748647 is about 50187.1362701639. The cubic root of 2518748647 is about 1360.5931393075.

The spelling of 2518748647 in words is "two billion, five hundred eighteen million, seven hundred forty-eight thousand, six hundred forty-seven".