734572273 has 2 divisors, whose sum is σ = 734572274. Its totient is φ = 734572272.

The previous prime is 734572247. The next prime is 734572297. The reversal of 734572273 is 372275437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503015184 + 231557089 = 22428^2 + 15217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734572273 is a prime.

It is not a weakly prime, because it can be changed into another prime (734572213) 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, 367286136 + 367286137.

It is an arithmetic number, because the mean of its divisors is an integer number (367286137).

Almost surely, 2^734572273 is an apocalyptic number.

It is an amenable number.

734572273 is a deficient number, since it is larger than the sum of its proper divisors (1).

734572273 is an equidigital number, since it uses as much as digits as its factorization.

734572273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 40.

The square root of 734572273 is about 27102.9938014235. The cubic root of 734572273 is about 902.2872984982.

The spelling of 734572273 in words is "seven hundred thirty-four million, five hundred seventy-two thousand, two hundred seventy-three".