201934093 has 4 divisors (see below), whose sum is σ = 208448128. Its totient is φ = 195420060.

The previous prime is 201934091. The next prime is 201934097. The reversal of 201934093 is 390439102.

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.

It is a cyclic number.

It is not a de Polignac number, because 201934093 - 2¹ = 201934091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 6514003 = 201934093 / (2 + 0 + 1 + 9 + 3 + 4 + 0 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201934091) 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, 3256971 + ... + 3257032.

It is an arithmetic number, because the mean of its divisors is an integer number (52112032).

Almost surely, 2^201934093 is an apocalyptic number.

It is an amenable number.

201934093 is a deficient number, since it is larger than the sum of its proper divisors (6514035).

201934093 is an equidigital number, since it uses as much as digits as its factorization.

201934093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514034.

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

The square root of 201934093 is about 14210.3516142283. The cubic root of 201934093 is about 586.6826108715.

The spelling of 201934093 in words is "two hundred one million, nine hundred thirty-four thousand, ninety-three".