7860135338201 has 2 divisors, whose sum is σ = 7860135338202. Its totient is φ = 7860135338200.

The previous prime is 7860135338171. The next prime is 7860135338227. The reversal of 7860135338201 is 1028335310687.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4569757014601 + 3290378323600 = 2137699^2 + 1813940^2 .

It is a cyclic number.

It is not a de Polignac number, because 7860135338201 - 2¹⁰ = 7860135337177 is a prime.

It is a super-2 number, since 2×7860135338201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7860135338281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3930067669100 + 3930067669101.

It is an arithmetic number, because the mean of its divisors is an integer number (3930067669101).

Almost surely, 2^{7860135338201} is an apocalyptic number.

It is an amenable number.

7860135338201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7860135338201 is an equidigital number, since it uses as much as digits as its factorization.

7860135338201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 7860135338201 in words is "seven trillion, eight hundred sixty billion, one hundred thirty-five million, three hundred thirty-eight thousand, two hundred one".