6113610152261 has 2 divisors, whose sum is σ = 6113610152262. Its totient is φ = 6113610152260.

The previous prime is 6113610152179. The next prime is 6113610152263. The reversal of 6113610152261 is 1622510163116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6113226580036 + 383572225 = 2472494^2 + 19585^2 .

It is a cyclic number.

It is not a de Polignac number, because 6113610152261 - 2⁴² = 1715563641157 is a prime.

Together with 6113610152263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6113610152263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056805076130 + 3056805076131.

It is an arithmetic number, because the mean of its divisors is an integer number (3056805076131).

Almost surely, 2^{6113610152261} is an apocalyptic number.

It is an amenable number.

6113610152261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6113610152261 is an equidigital number, since it uses as much as digits as its factorization.

6113610152261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 6113610152261 in words is "six trillion, one hundred thirteen billion, six hundred ten million, one hundred fifty-two thousand, two hundred sixty-one".