730063523 has 4 divisors (see below), whose sum is σ = 834358320. Its totient is φ = 625768728.

The previous prime is 730063519. The next prime is 730063561. The reversal of 730063523 is 325360037.

730063523 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: 325360037 = 701 ⋅464137.

It is a cyclic number.

It is not a de Polignac number, because 730063523 - 2² = 730063519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730063513) 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, 52147388 + ... + 52147401.

It is an arithmetic number, because the mean of its divisors is an integer number (208589580).

Almost surely, 2^730063523 is an apocalyptic number.

730063523 is a deficient number, since it is larger than the sum of its proper divisors (104294797).

730063523 is a wasteful number, since it uses less digits than its factorization.

730063523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104294796.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 730063523 is about 27019.6876924956. The cubic root of 730063523 is about 900.4374511255.

The spelling of 730063523 in words is "seven hundred thirty million, sixty-three thousand, five hundred twenty-three".