931705113 has 4 divisors (see below), whose sum is σ = 1242273488. Its totient is φ = 621136740.

The previous prime is 931705087. The next prime is 931705121. The reversal of 931705113 is 311507139.

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.

It is not a de Polignac number, because 931705113 - 2¹⁰ = 931704089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (931705153) 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, 155284183 + ... + 155284188.

It is an arithmetic number, because the mean of its divisors is an integer number (310568372).

Almost surely, 2^931705113 is an apocalyptic number.

It is an amenable number.

931705113 is a deficient number, since it is larger than the sum of its proper divisors (310568375).

931705113 is a wasteful number, since it uses less digits than its factorization.

931705113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310568374.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 931705113 is about 30523.8449904333. The cubic root of 931705113 is about 976.6961885540.

The spelling of 931705113 in words is "nine hundred thirty-one million, seven hundred five thousand, one hundred thirteen".