7544116039913 has 2 divisors, whose sum is σ = 7544116039914. Its totient is φ = 7544116039912.

The previous prime is 7544116039847. The next prime is 7544116039931. The reversal of 7544116039913 is 3199306114457.

Together with next prime (7544116039931) 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., 6024805884304 + 1519310155609 = 2454548^2 + 1232603^2 .

It is a cyclic number.

It is not a de Polignac number, because 7544116039913 - 2⁴² = 3146069528809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7544116035913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3772058019956 + 3772058019957.

It is an arithmetic number, because the mean of its divisors is an integer number (3772058019957).

Almost surely, 2^{7544116039913} is an apocalyptic number.

It is an amenable number.

7544116039913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7544116039913 is an equidigital number, since it uses as much as digits as its factorization.

7544116039913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 7544116039913 in words is "seven trillion, five hundred forty-four billion, one hundred sixteen million, thirty-nine thousand, nine hundred thirteen".