732947497 has 2 divisors, whose sum is σ = 732947498. Its totient is φ = 732947496.

The previous prime is 732947491. The next prime is 732947557. The reversal of 732947497 is 794749237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366952336 + 365995161 = 19156^2 + 19131^2 .

It is an emirp because it is prime and its reverse (794749237) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-732947497 is a prime.

It is not a weakly prime, because it can be changed into another prime (732947491) 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, 366473748 + 366473749.

It is an arithmetic number, because the mean of its divisors is an integer number (366473749).

Almost surely, 2^732947497 is an apocalyptic number.

It is an amenable number.

732947497 is a deficient number, since it is larger than the sum of its proper divisors (1).

732947497 is an equidigital number, since it uses as much as digits as its factorization.

732947497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 52.

The square root of 732947497 is about 27073.0031027221. The cubic root of 732947497 is about 901.6215609852.

The spelling of 732947497 in words is "seven hundred thirty-two million, nine hundred forty-seven thousand, four hundred ninety-seven".