5691931305 has 8 divisors (see below), whose sum is σ = 9107090112. Its totient is φ = 3035696688.

The previous prime is 5691931303. The next prime is 5691931309. The reversal of 5691931305 is 5031391965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5691931305 - 2¹ = 5691931303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5691931303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189731029 + ... + 189731058.

It is an arithmetic number, because the mean of its divisors is an integer number (1138386264).

Almost surely, 2^5691931305 is an apocalyptic number.

It is an amenable number.

5691931305 is a deficient number, since it is larger than the sum of its proper divisors (3415158807).

5691931305 is a wasteful number, since it uses less digits than its factorization.

5691931305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379462095.

The product of its (nonzero) digits is 109350, while the sum is 42.

The square root of 5691931305 is about 75444.8891907199. The cubic root of 5691931305 is about 1785.4727102128.

The spelling of 5691931305 in words is "five billion, six hundred ninety-one million, nine hundred thirty-one thousand, three hundred five".