1730422813 has 8 divisors (see below), whose sum is σ = 2023617728. Its totient is φ = 1448725824.

The previous prime is 1730422801. The next prime is 1730422819. The reversal of 1730422813 is 3182240371.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1730422813 - 2⁵ = 1730422781 is a prime.

It is a super-2 number, since 2×1730422813² = 5988726223501665938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730422819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2874156 + ... + 2874757.

It is an arithmetic number, because the mean of its divisors is an integer number (252952216).

Almost surely, 2^1730422813 is an apocalyptic number.

It is an amenable number.

1730422813 is a deficient number, since it is larger than the sum of its proper divisors (293194915).

1730422813 is an equidigital number, since it uses as much as digits as its factorization.

1730422813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748963.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1730422813 is about 41598.3510851091. The cubic root of 1730422813 is about 1200.5605744321.

The spelling of 1730422813 in words is "one billion, seven hundred thirty million, four hundred twenty-two thousand, eight hundred thirteen".