732288397 has 2 divisors, whose sum is σ = 732288398. Its totient is φ = 732288396.

The previous prime is 732288377. The next prime is 732288433. The reversal of 732288397 is 793882237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495774756 + 236513641 = 22266^2 + 15379^2 .

It is a cyclic number.

It is not a de Polignac number, because 732288397 - 2¹⁹ = 731764109 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 732288397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (732288317) 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, 366144198 + 366144199.

It is an arithmetic number, because the mean of its divisors is an integer number (366144199).

Almost surely, 2^732288397 is an apocalyptic number.

It is an amenable number.

732288397 is a deficient number, since it is larger than the sum of its proper divisors (1).

732288397 is an equidigital number, since it uses as much as digits as its factorization.

732288397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 49.

The square root of 732288397 is about 27060.8277220044. The cubic root of 732288397 is about 901.3512201170.

The spelling of 732288397 in words is "seven hundred thirty-two million, two hundred eighty-eight thousand, three hundred ninety-seven".