193329005 has 4 divisors (see below), whose sum is σ = 231994812. Its totient is φ = 154663200.

The previous prime is 193328999. The next prime is 193329011. The reversal of 193329005 is 500923391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500923391 = 19 ⋅26364389.

It is an interprime number because it is at equal distance from previous prime (193328999) and next prime (193329011).

It can be written as a sum of positive squares in 2 ways, for example, as 65593801 + 127735204 = 8099^2 + 11302^2 .

It is a de Polignac number, because none of the positive numbers 2^k-193329005 is a prime.

It is a super-2 number, since 2×193329005² = 74752208348580050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19332896 + ... + 19332905.

It is an arithmetic number, because the mean of its divisors is an integer number (57998703).

Almost surely, 2^193329005 is an apocalyptic number.

It is an amenable number.

193329005 is a deficient number, since it is larger than the sum of its proper divisors (38665807).

193329005 is an equidigital number, since it uses as much as digits as its factorization.

193329005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38665806.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 193329005 is about 13904.2800964307. The cubic root of 193329005 is about 578.2278498487.

The spelling of 193329005 in words is "one hundred ninety-three million, three hundred twenty-nine thousand, five".