7405207266113 has 2 divisors, whose sum is σ = 7405207266114. Its totient is φ = 7405207266112.

The previous prime is 7405207266091. The next prime is 7405207266179. The reversal of 7405207266113 is 3116627025047.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7320579801649 + 84627464464 = 2705657^2 + 290908^2 .

It is an emirp because it is prime and its reverse (3116627025047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7405207266113 - 2⁶ = 7405207266049 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 (7405207266013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3702603633056 + 3702603633057.

It is an arithmetic number, because the mean of its divisors is an integer number (3702603633057).

Almost surely, 2^{7405207266113} is an apocalyptic number.

It is an amenable number.

7405207266113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7405207266113 is an equidigital number, since it uses as much as digits as its factorization.

7405207266113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 7405207266113 in words is "seven trillion, four hundred five billion, two hundred seven million, two hundred sixty-six thousand, one hundred thirteen".