7939338636133 has 2 divisors, whose sum is σ = 7939338636134. Its totient is φ = 7939338636132.

The previous prime is 7939338636079. The next prime is 7939338636167. The reversal of 7939338636133 is 3316368339397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7880018136769 + 59320499364 = 2807137^2 + 243558^2 .

It is a cyclic number.

It is not a de Polignac number, because 7939338636133 - 2²⁹ = 7938801765221 is a prime.

It is a super-3 number, since 3×7939338636133³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7939338636833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3969669318066 + 3969669318067.

It is an arithmetic number, because the mean of its divisors is an integer number (3969669318067).

Almost surely, 2^{7939338636133} is an apocalyptic number.

It is an amenable number.

7939338636133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7939338636133 is an equidigital number, since it uses as much as digits as its factorization.

7939338636133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119042784, while the sum is 64.

The spelling of 7939338636133 in words is "seven trillion, nine hundred thirty-nine billion, three hundred thirty-eight million, six hundred thirty-six thousand, one hundred thirty-three".