733813 has 2 divisors, whose sum is σ = 733814. Its totient is φ = 733812.

The previous prime is 733807. The next prime is 733823. The reversal of 733813 is 318337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485809 + 248004 = 697^2 + 498^2 .

It is an emirp because it is prime and its reverse (318337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 733813 - 2⁹ = 733301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (733823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366906 + 366907.

It is an arithmetic number, because the mean of its divisors is an integer number (366907).

2⁷³³⁸¹³ is an apocalyptic number.

It is an amenable number.

733813 is a deficient number, since it is larger than the sum of its proper divisors (1).

733813 is an equidigital number, since it uses as much as digits as its factorization.

733813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 733813 is about 856.6288577908. The cubic root of 733813 is about 90.1976315457.

The spelling of 733813 in words is "seven hundred thirty-three thousand, eight hundred thirteen".