7660120133 has 2 divisors, whose sum is σ = 7660120134. Its totient is φ = 7660120132.

The previous prime is 7660120109. The next prime is 7660120141. The reversal of 7660120133 is 3310210667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7572828484 + 87291649 = 87022^2 + 9343^2 .

It is an emirp because it is prime and its reverse (3310210667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7660120133 - 2¹⁰ = 7660119109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7660120096 and 7660120105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7660120163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830060066 + 3830060067.

It is an arithmetic number, because the mean of its divisors is an integer number (3830060067).

Almost surely, 2^7660120133 is an apocalyptic number.

It is an amenable number.

7660120133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7660120133 is an equidigital number, since it uses as much as digits as its factorization.

7660120133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7660120133 is about 87522.1122517047. The cubic root of 7660120133 is about 1971.2658284805.

The spelling of 7660120133 in words is "seven billion, six hundred sixty million, one hundred twenty thousand, one hundred thirty-three".