194064701 has 2 divisors, whose sum is σ = 194064702. Its totient is φ = 194064700.

The previous prime is 194064697. The next prime is 194064721. The reversal of 194064701 is 107460491.

194064701 = 9850² + 9851².

194064701 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., 97042201 + 97022500 = 9851^2 + 9850^2 .

It is an emirp because it is prime and its reverse (107460491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194064701 - 2² = 194064697 is a prime.

It is a super-2 number, since 2×194064701² = 75322216348438802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194064721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97032350 + 97032351.

It is an arithmetic number, because the mean of its divisors is an integer number (97032351).

Almost surely, 2^194064701 is an apocalyptic number.

194064701 is the 9851-st centered square number.

It is an amenable number.

194064701 is a deficient number, since it is larger than the sum of its proper divisors (1).

194064701 is an equidigital number, since it uses as much as digits as its factorization.

194064701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 194064701 is about 13930.7107141021. The cubic root of 194064701 is about 578.9603859852.

The spelling of 194064701 in words is "one hundred ninety-four million, sixty-four thousand, seven hundred one".