7135770204961 has 2 divisors, whose sum is σ = 7135770204962. Its totient is φ = 7135770204960.

The previous prime is 7135770204947. The next prime is 7135770205007. The reversal of 7135770204961 is 1694020775317.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3742216739361 + 3393553465600 = 1934481^2 + 1842160^2 .

It is a cyclic number.

It is not a de Polignac number, because 7135770204961 - 2¹⁹ = 7135769680673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7135770204899 and 7135770204908.

It is not a weakly prime, because it can be changed into another prime (7135770205961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567885102480 + 3567885102481.

It is an arithmetic number, because the mean of its divisors is an integer number (3567885102481).

Almost surely, 2^{7135770204961} is an apocalyptic number.

It is an amenable number.

7135770204961 is a deficient number, since it is larger than the sum of its proper divisors (1).

7135770204961 is an equidigital number, since it uses as much as digits as its factorization.

7135770204961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 7135770204961 in words is "seven trillion, one hundred thirty-five billion, seven hundred seventy million, two hundred four thousand, nine hundred sixty-one".