194348723 has 4 divisors (see below), whose sum is σ = 194382120. Its totient is φ = 194315328.

The previous prime is 194348717. The next prime is 194348729. The reversal of 194348723 is 327843491.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (194348717) and next prime (194348729).

It is a cyclic number.

It is not a de Polignac number, because 194348723 - 2⁶ = 194348659 is a prime.

It is a super-2 number, since 2×194348723² = 75542852263461458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194348729) 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, 5438 + ... + 20451.

It is an arithmetic number, because the mean of its divisors is an integer number (48595530).

Almost surely, 2^194348723 is an apocalyptic number.

194348723 is a deficient number, since it is larger than the sum of its proper divisors (33397).

194348723 is an equidigital number, since it uses as much as digits as its factorization.

194348723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33396.

The product of its digits is 145152, while the sum is 41.

The square root of 194348723 is about 13940.9010827851. The cubic root of 194348723 is about 579.2426927462.

The spelling of 194348723 in words is "one hundred ninety-four million, three hundred forty-eight thousand, seven hundred twenty-three".