61316522327 has 2 divisors, whose sum is σ = 61316522328. Its totient is φ = 61316522326.

The previous prime is 61316522243. The next prime is 61316522329. The reversal of 61316522327 is 72322561316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61316522327 - 2²⁸ = 61048086871 is a prime.

Together with 61316522329, 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 (61316522329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30658261163 + 30658261164.

It is an arithmetic number, because the mean of its divisors is an integer number (30658261164).

Almost surely, 2^61316522327 is an apocalyptic number.

61316522327 is a deficient number, since it is larger than the sum of its proper divisors (1).

61316522327 is an equidigital number, since it uses as much as digits as its factorization.

61316522327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The spelling of 61316522327 in words is "sixty-one billion, three hundred sixteen million, five hundred twenty-two thousand, three hundred twenty-seven".