1730313133 has 4 divisors (see below), whose sum is σ = 1730595328. Its totient is φ = 1730030940.

The previous prime is 1730313047. The next prime is 1730313139. The reversal of 1730313133 is 3313130371.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3313130371 = 101 ⋅32803271.

It is a cyclic number.

It is not a de Polignac number, because 1730313133 - 2⁹ = 1730312621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1730313098 and 1730313107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730313139) 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, 131691 + ... + 144232.

It is an arithmetic number, because the mean of its divisors is an integer number (432648832).

Almost surely, 2^1730313133 is an apocalyptic number.

It is an amenable number.

1730313133 is a deficient number, since it is larger than the sum of its proper divisors (282195).

1730313133 is an equidigital number, since it uses as much as digits as its factorization.

1730313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282194.

The product of its (nonzero) digits is 1701, while the sum is 25.

The square root of 1730313133 is about 41597.0327427330. The cubic root of 1730313133 is about 1200.5352087112.

The spelling of 1730313133 in words is "one billion, seven hundred thirty million, three hundred thirteen thousand, one hundred thirty-three".