194435713 has 2 divisors, whose sum is σ = 194435714. Its totient is φ = 194435712.

The previous prime is 194435671. The next prime is 194435779. The reversal of 194435713 is 317534491.

194435713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128777104 + 65658609 = 11348^2 + 8103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194435713 is a prime.

It is not a weakly prime, because it can be changed into another prime (194435413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97217856 + 97217857.

It is an arithmetic number, because the mean of its divisors is an integer number (97217857).

Almost surely, 2^194435713 is an apocalyptic number.

It is an amenable number.

194435713 is a deficient number, since it is larger than the sum of its proper divisors (1).

194435713 is an equidigital number, since it uses as much as digits as its factorization.

194435713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 194435713 is about 13944.0206898871. The cubic root of 194435713 is about 579.3291023798.

The spelling of 194435713 in words is "one hundred ninety-four million, four hundred thirty-five thousand, seven hundred thirteen".