732720733 has 2 divisors, whose sum is σ = 732720734. Its totient is φ = 732720732.

The previous prime is 732720719. The next prime is 732720749. The reversal of 732720733 is 337027237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695535129 + 37185604 = 26373^2 + 6098^2 .

It is a cyclic number.

It is not a de Polignac number, because 732720733 - 2⁵ = 732720701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (732720533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366360366 + 366360367.

It is an arithmetic number, because the mean of its divisors is an integer number (366360367).

Almost surely, 2^732720733 is an apocalyptic number.

It is an amenable number.

732720733 is a deficient number, since it is larger than the sum of its proper divisors (1).

732720733 is an equidigital number, since it uses as much as digits as its factorization.

732720733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 34.

The square root of 732720733 is about 27068.8147690290. The cubic root of 732720733 is about 901.5285682396.

The spelling of 732720733 in words is "seven hundred thirty-two million, seven hundred twenty thousand, seven hundred thirty-three".