732671161 has 2 divisors, whose sum is σ = 732671162. Its totient is φ = 732671160.

The previous prime is 732671153. The next prime is 732671209. The reversal of 732671161 is 161176237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 641659561 + 91011600 = 25331^2 + 9540^2 .

It is a cyclic number.

It is not a de Polignac number, because 732671161 - 2³ = 732671153 is a prime.

It is a super-2 number, since 2×732671161² = 1073614060322175842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (732671101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366335580 + 366335581.

It is an arithmetic number, because the mean of its divisors is an integer number (366335581).

Almost surely, 2^732671161 is an apocalyptic number.

It is an amenable number.

732671161 is a deficient number, since it is larger than the sum of its proper divisors (1).

732671161 is an equidigital number, since it uses as much as digits as its factorization.

732671161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 732671161 is about 27067.8990872953. The cubic root of 732671161 is about 901.5082369000.

It can be divided in two parts, 7326 and 71161, that added together give a palindrome (78487).

The spelling of 732671161 in words is "seven hundred thirty-two million, six hundred seventy-one thousand, one hundred sixty-one".