730127033 has 4 divisors (see below), whose sum is σ = 773075700. Its totient is φ = 687178368.

The previous prime is 730127029. The next prime is 730127039. The reversal of 730127033 is 330721037.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330721037 = 941 ⋅351457.

It can be written as a sum of positive squares in 2 ways, for example, as 259757689 + 470369344 = 16117^2 + 21688^2 .

It is a cyclic number.

It is not a de Polignac number, because 730127033 - 2² = 730127029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730126993 and 730127011.

It is not an unprimeable number, because it can be changed into a prime (730127039) 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, 21474308 + ... + 21474341.

It is an arithmetic number, because the mean of its divisors is an integer number (193268925).

Almost surely, 2^730127033 is an apocalyptic number.

It is an amenable number.

730127033 is a deficient number, since it is larger than the sum of its proper divisors (42948667).

730127033 is a wasteful number, since it uses less digits than its factorization.

730127033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42948666.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 730127033 is about 27020.8629210838. The cubic root of 730127033 is about 900.4635607824.

The spelling of 730127033 in words is "seven hundred thirty million, one hundred twenty-seven thousand, thirty-three".