201914593 has 4 divisors (see below), whose sum is σ = 213791940. Its totient is φ = 190037248.

The previous prime is 201914591. The next prime is 201914621. The reversal of 201914593 is 395419102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165045409 + 36869184 = 12847^2 + 6072^2 .

It is a cyclic number.

It is not a de Polignac number, because 201914593 - 2¹ = 201914591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201914591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5938648 + ... + 5938681.

It is an arithmetic number, because the mean of its divisors is an integer number (53447985).

Almost surely, 2^201914593 is an apocalyptic number.

It is an amenable number.

201914593 is a deficient number, since it is larger than the sum of its proper divisors (11877347).

201914593 is a wasteful number, since it uses less digits than its factorization.

201914593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11877346.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 201914593 is about 14209.6654781174. The cubic root of 201914593 is about 586.6637257012.

The spelling of 201914593 in words is "two hundred one million, nine hundred fourteen thousand, five hundred ninety-three".