7135801212361 has 2 divisors, whose sum is σ = 7135801212362. Its totient is φ = 7135801212360.

The previous prime is 7135801212349. The next prime is 7135801212377. The reversal of 7135801212361 is 1632121085317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6666207610000 + 469593602361 = 2581900^2 + 685269^2 .

It is an emirp because it is prime and its reverse (1632121085317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7135801212361 - 2⁷ = 7135801212233 is a prime.

It is not a weakly prime, because it can be changed into another prime (7135801212391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567900606180 + 3567900606181.

It is an arithmetic number, because the mean of its divisors is an integer number (3567900606181).

Almost surely, 2^{7135801212361} is an apocalyptic number.

It is an amenable number.

7135801212361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7135801212361 is an equidigital number, since it uses as much as digits as its factorization.

7135801212361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

Adding to 7135801212361 its reverse (1632121085317), we get a palindrome (8767922297678).

The spelling of 7135801212361 in words is "seven trillion, one hundred thirty-five billion, eight hundred one million, two hundred twelve thousand, three hundred sixty-one".