732765641 has 2 divisors, whose sum is σ = 732765642. Its totient is φ = 732765640.

The previous prime is 732765619. The next prime is 732765643. The reversal of 732765641 is 146567237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689587600 + 43178041 = 26260^2 + 6571^2 .

It is an emirp because it is prime and its reverse (146567237) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-732765641 is a prime.

Together with 732765643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (732765643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366382820 + 366382821.

It is an arithmetic number, because the mean of its divisors is an integer number (366382821).

Almost surely, 2^732765641 is an apocalyptic number.

It is an amenable number.

732765641 is a deficient number, since it is larger than the sum of its proper divisors (1).

732765641 is an equidigital number, since it uses as much as digits as its factorization.

732765641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 732765641 is about 27069.6442717669. The cubic root of 732765641 is about 901.5469859059.

The spelling of 732765641 in words is "seven hundred thirty-two million, seven hundred sixty-five thousand, six hundred forty-one".