934237091 has 4 divisors (see below), whose sum is σ = 989192232. Its totient is φ = 879281952.

The previous prime is 934237081. The next prime is 934237121. The reversal of 934237091 is 190732439.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190732439 = 47 ⋅4058137.

It is a cyclic number.

It is not a de Polignac number, because 934237091 - 2⁶ = 934237027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (934237081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27477545 + ... + 27477578.

It is an arithmetic number, because the mean of its divisors is an integer number (247298058).

Almost surely, 2^934237091 is an apocalyptic number.

934237091 is a deficient number, since it is larger than the sum of its proper divisors (54955141).

934237091 is a wasteful number, since it uses less digits than its factorization.

934237091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54955140.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 934237091 is about 30565.2922609943. The cubic root of 934237091 is about 977.5801365044.

The spelling of 934237091 in words is "nine hundred thirty-four million, two hundred thirty-seven thousand, ninety-one".