161379347 has 2 divisors, whose sum is σ = 161379348. Its totient is φ = 161379346.

The previous prime is 161379299. The next prime is 161379353. The reversal of 161379347 is 743973161.

161379347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161379347 - 2¹⁰ = 161378323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (161379847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80689673 + 80689674.

It is an arithmetic number, because the mean of its divisors is an integer number (80689674).

Almost surely, 2^161379347 is an apocalyptic number.

161379347 is a deficient number, since it is larger than the sum of its proper divisors (1).

161379347 is an equidigital number, since it uses as much as digits as its factorization.

161379347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 41.

The square root of 161379347 is about 12703.5171114145. The cubic root of 161379347 is about 544.4391132231.

The spelling of 161379347 in words is "one hundred sixty-one million, three hundred seventy-nine thousand, three hundred forty-seven".