2445678713 has 2 divisors, whose sum is σ = 2445678714. Its totient is φ = 2445678712.

The previous prime is 2445678637. The next prime is 2445678731. The reversal of 2445678713 is 3178765442.

Together with next prime (2445678731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2443028329 + 2650384 = 49427^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445678713 - 2⁸ = 2445678457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2445678773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222839356 + 1222839357.

It is an arithmetic number, because the mean of its divisors is an integer number (1222839357).

Almost surely, 2^2445678713 is an apocalyptic number.

It is an amenable number.

2445678713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445678713 is an equidigital number, since it uses as much as digits as its factorization.

2445678713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 47.

The square root of 2445678713 is about 49453.8038274105. The cubic root of 2445678713 is about 1347.3066948829.

The spelling of 2445678713 in words is "two billion, four hundred forty-five million, six hundred seventy-eight thousand, seven hundred thirteen".