748273 has 2 divisors, whose sum is σ = 748274. Its totient is φ = 748272.

The previous prime is 748271. The next prime is 748283. The reversal of 748273 is 372847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501264 + 247009 = 708^2 + 497^2 .

It is an emirp because it is prime and its reverse (372847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 748273 - 2¹ = 748271 is a prime.

Together with 748271, it forms a pair of twin primes.

748273 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (748271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374136 + 374137.

It is an arithmetic number, because the mean of its divisors is an integer number (374137).

2⁷⁴⁸²⁷³ is an apocalyptic number.

It is an amenable number.

748273 is a deficient number, since it is larger than the sum of its proper divisors (1).

748273 is an equidigital number, since it uses as much as digits as its factorization.

748273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 31.

The square root of 748273 is about 865.0277452198. The cubic root of 748273 is about 90.7862389957.

The spelling of 748273 in words is "seven hundred forty-eight thousand, two hundred seventy-three".