734688733 has 2 divisors, whose sum is σ = 734688734. Its totient is φ = 734688732.

The previous prime is 734688683. The next prime is 734688737. The reversal of 734688733 is 337886437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377214084 + 357474649 = 19422^2 + 18907^2 .

It is a cyclic number.

It is not a de Polignac number, because 734688733 - 2²¹ = 732591581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734688737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367344366 + 367344367.

It is an arithmetic number, because the mean of its divisors is an integer number (367344367).

Almost surely, 2^734688733 is an apocalyptic number.

It is an amenable number.

734688733 is a deficient number, since it is larger than the sum of its proper divisors (1).

734688733 is an equidigital number, since it uses as much as digits as its factorization.

734688733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 49.

The square root of 734688733 is about 27105.1421874153. The cubic root of 734688733 is about 902.3349792279.

The spelling of 734688733 in words is "seven hundred thirty-four million, six hundred eighty-eight thousand, seven hundred thirty-three".