733136217 has 12 divisors (see below), whose sum is σ = 1074459120. Its totient is φ = 444324760.

The previous prime is 733136189. The next prime is 733136249. The reversal of 733136217 is 712631337.

It is a happy number.

It is not a de Polignac number, because 733136217 - 2¹² = 733132121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (733136317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009467 + ... + 1010192.

It is an arithmetic number, because the mean of its divisors is an integer number (89538260).

Almost surely, 2^733136217 is an apocalyptic number.

It is an amenable number.

733136217 is a deficient number, since it is larger than the sum of its proper divisors (341322903).

733136217 is a wasteful number, since it uses less digits than its factorization.

733136217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019684 (or 2019673 counting only the distinct ones).

The product of its digits is 15876, while the sum is 33.

The square root of 733136217 is about 27076.4882693454. The cubic root of 733136217 is about 901.6989377960.

The spelling of 733136217 in words is "seven hundred thirty-three million, one hundred thirty-six thousand, two hundred seventeen".