754747073 has 4 divisors (see below), whose sum is σ = 765086148. Its totient is φ = 744408000.

The previous prime is 754747067. The next prime is 754747087. The reversal of 754747073 is 370747457.

It is a happy number.

754747073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370747457 = 409 ⋅906473.

It can be written as a sum of positive squares in 2 ways, for example, as 210598144 + 544148929 = 14512^2 + 23327^2 .

It is a cyclic number.

It is not a de Polignac number, because 754747073 - 2¹² = 754742977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (754747003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5169428 + ... + 5169573.

It is an arithmetic number, because the mean of its divisors is an integer number (191271537).

Almost surely, 2^754747073 is an apocalyptic number.

754747073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

754747073 is a deficient number, since it is larger than the sum of its proper divisors (10339075).

754747073 is a wasteful number, since it uses less digits than its factorization.

754747073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10339074.

The product of its (nonzero) digits is 576240, while the sum is 44.

The square root of 754747073 is about 27472.6604645418. The cubic root of 754747073 is about 910.4731561046.

The spelling of 754747073 in words is "seven hundred fifty-four million, seven hundred forty-seven thousand, seventy-three".