750722213 has 2 divisors, whose sum is σ = 750722214. Its totient is φ = 750722212.

The previous prime is 750722201. The next prime is 750722237. The reversal of 750722213 is 312227057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547887649 + 202834564 = 23407^2 + 14242^2 .

It is a cyclic number.

It is not a de Polignac number, because 750722213 - 2⁴ = 750722197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (750722293) 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 as a sum of consecutive naturals, namely, 375361106 + 375361107.

It is an arithmetic number, because the mean of its divisors is an integer number (375361107).

Almost surely, 2^750722213 is an apocalyptic number.

It is an amenable number.

750722213 is a deficient number, since it is larger than the sum of its proper divisors (1).

750722213 is an equidigital number, since it uses as much as digits as its factorization.

750722213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 750722213 is about 27399.3104475277. The cubic root of 750722213 is about 908.8518357711.

The spelling of 750722213 in words is "seven hundred fifty million, seven hundred twenty-two thousand, two hundred thirteen".