194134097 has 2 divisors, whose sum is σ = 194134098. Its totient is φ = 194134096.

The previous prime is 194134027. The next prime is 194134201. The reversal of 194134097 is 790431491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126877696 + 67256401 = 11264^2 + 8201^2 .

It is an emirp because it is prime and its reverse (790431491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194134097 - 2¹⁶ = 194068561 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 194134097.

It is not a weakly prime, because it can be changed into another prime (194134027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97067048 + 97067049.

It is an arithmetic number, because the mean of its divisors is an integer number (97067049).

Almost surely, 2^194134097 is an apocalyptic number.

It is an amenable number.

194134097 is a deficient number, since it is larger than the sum of its proper divisors (1).

194134097 is an equidigital number, since it uses as much as digits as its factorization.

194134097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 194134097 is about 13933.2012473803. The cubic root of 194134097 is about 579.0293883105.

The spelling of 194134097 in words is "one hundred ninety-four million, one hundred thirty-four thousand, ninety-seven".