201294993 has 16 divisors (see below), whose sum is σ = 271630656. Its totient is φ = 132587520.

The previous prime is 201294983. The next prime is 201295013. The reversal of 201294993 is 399492102.

It is not a de Polignac number, because 201294993 - 2²² = 197100689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201294913) 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, 100005 + ... + 101997.

It is an arithmetic number, because the mean of its divisors is an integer number (16976916).

Almost surely, 2^201294993 is an apocalyptic number.

It is an amenable number.

201294993 is a deficient number, since it is larger than the sum of its proper divisors (70335663).

201294993 is a wasteful number, since it uses less digits than its factorization.

201294993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 201294993 is about 14187.8466653682. The cubic root of 201294993 is about 586.0630273466.

The spelling of 201294993 in words is "two hundred one million, two hundred ninety-four thousand, nine hundred ninety-three".