193074401 has 12 divisors (see below), whose sum is σ = 209844348. Its totient is φ = 176587584.

The previous prime is 193074391. The next prime is 193074403. The reversal of 193074401 is 104470391.

It can be written as a sum of positive squares in 6 ways, for example, as 60824401 + 132250000 = 7799^2 + 11500^2 .

It is a de Polignac number, because none of the positive numbers 2^k-193074401 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193074403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658811 + ... + 659103.

It is an arithmetic number, because the mean of its divisors is an integer number (17487029).

Almost surely, 2^193074401 is an apocalyptic number.

It is an amenable number.

193074401 is a deficient number, since it is larger than the sum of its proper divisors (16769947).

193074401 is an equidigital number, since it uses as much as digits as its factorization.

193074401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 193074401 is about 13895.1214820166. The cubic root of 193074401 is about 577.9739065818.

The spelling of 193074401 in words is "one hundred ninety-three million, seventy-four thousand, four hundred one".