733232161 has 2 divisors, whose sum is σ = 733232162. Its totient is φ = 733232160.

The previous prime is 733232153. The next prime is 733232179. The reversal of 733232161 is 161232337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 687750625 + 45481536 = 26225^2 + 6744^2 .

It is a cyclic number.

It is not a de Polignac number, because 733232161 - 2³ = 733232153 is a prime.

It is not a weakly prime, because it can be changed into another prime (733232141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366616080 + 366616081.

It is an arithmetic number, because the mean of its divisors is an integer number (366616081).

Almost surely, 2^733232161 is an apocalyptic number.

It is an amenable number.

733232161 is a deficient number, since it is larger than the sum of its proper divisors (1).

733232161 is an equidigital number, since it uses as much as digits as its factorization.

733232161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

The square root of 733232161 is about 27078.2599330164. The cubic root of 733232161 is about 901.7382705635.

Adding to 733232161 its reverse (161232337), we get a palindrome (894464498).

It can be divided in two parts, 7332 and 32161, that added together give a palindrome (39493).

The spelling of 733232161 in words is "seven hundred thirty-three million, two hundred thirty-two thousand, one hundred sixty-one".