734375273 has 2 divisors, whose sum is σ = 734375274. Its totient is φ = 734375272.

The previous prime is 734375269. The next prime is 734375281. The reversal of 734375273 is 372573437.

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., 502970329 + 231404944 = 22427^2 + 15212^2 .

It is a cyclic number.

It is not a de Polignac number, because 734375273 - 2² = 734375269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 734375273.

It is not a weakly prime, because it can be changed into another prime (734375293) 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, 367187636 + 367187637.

It is an arithmetic number, because the mean of its divisors is an integer number (367187637).

Almost surely, 2^734375273 is an apocalyptic number.

It is an amenable number.

734375273 is a deficient number, since it is larger than the sum of its proper divisors (1).

734375273 is an equidigital number, since it uses as much as digits as its factorization.

734375273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 41.

The square root of 734375273 is about 27099.3592728684. The cubic root of 734375273 is about 902.2066318315.

The spelling of 734375273 in words is "seven hundred thirty-four million, three hundred seventy-five thousand, two hundred seventy-three".