733712985 has 56 divisors (see below), whose sum is σ = 1333818504. Its totient is φ = 387244800.

The previous prime is 733712983. The next prime is 733713011. The reversal of 733712985 is 589217337.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 330185241 + 403527744 = 18171^2 + 20088^2 .

It is not a de Polignac number, because 733712985 - 2¹ = 733712983 is a prime.

It is a super-2 number, since 2×733712985² = 1076669488715220450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 733712985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733712983) 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 in 55 ways as a sum of consecutive naturals, for example, 367149 + ... + 369141.

Almost surely, 2^733712985 is an apocalyptic number.

It is an amenable number.

733712985 is a deficient number, since it is larger than the sum of its proper divisors (600105519).

733712985 is a wasteful number, since it uses less digits than its factorization.

733712985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2102 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 733712985 is about 27087.1368918902. The cubic root of 733712985 is about 901.9353353249.

The spelling of 733712985 in words is "seven hundred thirty-three million, seven hundred twelve thousand, nine hundred eighty-five".