194703429 has 4 divisors (see below), whose sum is σ = 259604576. Its totient is φ = 129802284.

The previous prime is 194703427. The next prime is 194703433. The reversal of 194703429 is 924307491.

194703429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 194703429 - 2¹ = 194703427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194703427) 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, 32450569 + ... + 32450574.

It is an arithmetic number, because the mean of its divisors is an integer number (64901144).

Almost surely, 2^194703429 is an apocalyptic number.

It is an amenable number.

194703429 is a deficient number, since it is larger than the sum of its proper divisors (64901147).

194703429 is an equidigital number, since it uses as much as digits as its factorization.

194703429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64901146.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 194703429 is about 13953.6170579531. The cubic root of 194703429 is about 579.5948706705.

The spelling of 194703429 in words is "one hundred ninety-four million, seven hundred three thousand, four hundred twenty-nine".