147727361 has 2 divisors, whose sum is σ = 147727362. Its totient is φ = 147727360.

The previous prime is 147727351. The next prime is 147727381. The reversal of 147727361 is 163727741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135955600 + 11771761 = 11660^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 147727361 - 2²⁶ = 80618497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (147727351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73863680 + 73863681.

It is an arithmetic number, because the mean of its divisors is an integer number (73863681).

Almost surely, 2^147727361 is an apocalyptic number.

It is an amenable number.

147727361 is a deficient number, since it is larger than the sum of its proper divisors (1).

147727361 is an equidigital number, since it uses as much as digits as its factorization.

147727361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 38.

The square root of 147727361 is about 12154.3145014435. The cubic root of 147727361 is about 528.6322404659.

The spelling of 147727361 in words is "one hundred forty-seven million, seven hundred twenty-seven thousand, three hundred sixty-one".