193214641 has 2 divisors, whose sum is σ = 193214642. Its totient is φ = 193214640.

The previous prime is 193214611. The next prime is 193214647. The reversal of 193214641 is 146412391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192404641 + 810000 = 13871^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 193214641 - 2²¹ = 191117489 is a prime.

It is not a weakly prime, because it can be changed into another prime (193214647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96607320 + 96607321.

It is an arithmetic number, because the mean of its divisors is an integer number (96607321).

Almost surely, 2^193214641 is an apocalyptic number.

It is an amenable number.

193214641 is a deficient number, since it is larger than the sum of its proper divisors (1).

193214641 is an equidigital number, since it uses as much as digits as its factorization.

193214641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 193214641 is about 13900.1669414435. The cubic root of 193214641 is about 578.1138102378.

The spelling of 193214641 in words is "one hundred ninety-three million, two hundred fourteen thousand, six hundred forty-one".