69930193 has 4 divisors (see below), whose sum is σ = 70009920. Its totient is φ = 69850468.

The previous prime is 69930191. The next prime is 69930199. The reversal of 69930193 is 39103996.

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.

It is a cyclic number.

It is not a de Polignac number, because 69930193 - 2¹ = 69930191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69930191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38533 + ... + 40306.

It is an arithmetic number, because the mean of its divisors is an integer number (17502480).

Almost surely, 2^69930193 is an apocalyptic number.

It is an amenable number.

69930193 is a deficient number, since it is larger than the sum of its proper divisors (79727).

69930193 is an equidigital number, since it uses as much as digits as its factorization.

69930193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79726.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 69930193 is about 8362.4274585792. The cubic root of 69930193 is about 411.9914870048.

The spelling of 69930193 in words is "sixty-nine million, nine hundred thirty thousand, one hundred ninety-three".