7040505113 has 2 divisors, whose sum is σ = 7040505114. Its totient is φ = 7040505112.

The previous prime is 7040505089. The next prime is 7040505133. The reversal of 7040505113 is 3115050407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6922739209 + 117765904 = 83203^2 + 10852^2 .

It is a cyclic number.

It is not a de Polignac number, because 7040505113 - 2⁶ = 7040505049 is a prime.

It is not a weakly prime, because it can be changed into another prime (7040505133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520252556 + 3520252557.

It is an arithmetic number, because the mean of its divisors is an integer number (3520252557).

Almost surely, 2^7040505113 is an apocalyptic number.

It is an amenable number.

7040505113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040505113 is an equidigital number, since it uses as much as digits as its factorization.

7040505113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 7040505113 is about 83907.7178393025. The cubic root of 7040505113 is about 1916.6137790103.

The spelling of 7040505113 in words is "seven billion, forty million, five hundred five thousand, one hundred thirteen".