201294245593 has 16 divisors (see below), whose sum is σ = 230326874496. Its totient is φ = 172330836480.

The previous prime is 201294245533. The next prime is 201294245599. The reversal of 201294245593 is 395542492102.

It is a cyclic number.

It is not a de Polignac number, because 201294245593 - 2²⁵ = 201260691161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201294245599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24992155 + ... + 25000207.

It is an arithmetic number, because the mean of its divisors is an integer number (14395429656).

Almost surely, 2^201294245593 is an apocalyptic number.

It is an amenable number.

201294245593 is a deficient number, since it is larger than the sum of its proper divisors (29032628903).

201294245593 is a wasteful number, since it uses less digits than its factorization.

201294245593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11904.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 201294245593 in words is "two hundred one billion, two hundred ninety-four million, two hundred forty-five thousand, five hundred ninety-three".