2201902393 has 4 divisors (see below), whose sum is σ = 2201996368. Its totient is φ = 2201808420.

The previous prime is 2201902357. The next prime is 2201902399. The reversal of 2201902393 is 3932091022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2201902393 - 2⁹ = 2201901881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201902399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19858 + ... + 69268.

It is an arithmetic number, because the mean of its divisors is an integer number (550499092).

Almost surely, 2^2201902393 is an apocalyptic number.

It is an amenable number.

2201902393 is a deficient number, since it is larger than the sum of its proper divisors (93975).

2201902393 is an equidigital number, since it uses as much as digits as its factorization.

2201902393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93974.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2201902393 is about 46924.4327935885. The cubic root of 2201902393 is about 1300.9662230983.

The spelling of 2201902393 in words is "two billion, two hundred one million, nine hundred two thousand, three hundred ninety-three".