733720313 has 2 divisors, whose sum is σ = 733720314. Its totient is φ = 733720312.

The previous prime is 733720303. The next prime is 733720327. The reversal of 733720313 is 313027337.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504137209 + 229583104 = 22453^2 + 15152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-733720313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (733720303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366860156 + 366860157.

It is an arithmetic number, because the mean of its divisors is an integer number (366860157).

Almost surely, 2^733720313 is an apocalyptic number.

It is an amenable number.

733720313 is a deficient number, since it is larger than the sum of its proper divisors (1).

733720313 is an equidigital number, since it uses as much as digits as its factorization.

733720313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 733720313 is about 27087.2721587095. The cubic root of 733720313 is about 901.9383380250.

The spelling of 733720313 in words is "seven hundred thirty-three million, seven hundred twenty thousand, three hundred thirteen".