7398715133 has 2 divisors, whose sum is σ = 7398715134. Its totient is φ = 7398715132.

The previous prime is 7398715123. The next prime is 7398715157. The reversal of 7398715133 is 3315178937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6448411204 + 950303929 = 80302^2 + 30827^2 .

It is a cyclic number.

It is not a de Polignac number, because 7398715133 - 2²⁰ = 7397666557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7398715123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3699357566 + 3699357567.

It is an arithmetic number, because the mean of its divisors is an integer number (3699357567).

Almost surely, 2^7398715133 is an apocalyptic number.

It is an amenable number.

7398715133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7398715133 is an equidigital number, since it uses as much as digits as its factorization.

7398715133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 47.

The square root of 7398715133 is about 86015.7842084812. The cubic root of 7398715133 is about 1948.5823694273.

The spelling of 7398715133 in words is "seven billion, three hundred ninety-eight million, seven hundred fifteen thousand, one hundred thirty-three".