163272341 has 2 divisors, whose sum is σ = 163272342. Its totient is φ = 163272340.

The previous prime is 163272337. The next prime is 163272397. The reversal of 163272341 is 143272361.

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., 155127025 + 8145316 = 12455^2 + 2854^2 .

It is a cyclic number.

It is not a de Polignac number, because 163272341 - 2² = 163272337 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163272541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81636170 + 81636171.

It is an arithmetic number, because the mean of its divisors is an integer number (81636171).

Almost surely, 2^163272341 is an apocalyptic number.

It is an amenable number.

163272341 is a deficient number, since it is larger than the sum of its proper divisors (1).

163272341 is an equidigital number, since it uses as much as digits as its factorization.

163272341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 163272341 is about 12777.8065801608. The cubic root of 163272341 is about 546.5596164484.

The spelling of 163272341 in words is "one hundred sixty-three million, two hundred seventy-two thousand, three hundred forty-one".