161353097327 has 2 divisors, whose sum is σ = 161353097328. Its totient is φ = 161353097326.

The previous prime is 161353097167. The next prime is 161353097329. The reversal of 161353097327 is 723790353161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161353097327 is a prime.

Together with 161353097329, 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 (161353097329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80676548663 + 80676548664.

It is an arithmetic number, because the mean of its divisors is an integer number (80676548664).

Almost surely, 2^161353097327 is an apocalyptic number.

161353097327 is a deficient number, since it is larger than the sum of its proper divisors (1).

161353097327 is an equidigital number, since it uses as much as digits as its factorization.

161353097327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 161353097327 in words is "one hundred sixty-one billion, three hundred fifty-three million, ninety-seven thousand, three hundred twenty-seven".