214483931 has 4 divisors (see below), whose sum is σ = 220280832. Its totient is φ = 208687032.

The previous prime is 214483879. The next prime is 214483937. The reversal of 214483931 is 139384412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214483931 - 2¹⁰ = 214482907 is a prime.

It is a super-2 number, since 2×214483931² = 92006713314425522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214483891 and 214483900.

It is not an unprimeable number, because it can be changed into a prime (214483937) 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, 2898395 + ... + 2898468.

It is an arithmetic number, because the mean of its divisors is an integer number (55070208).

Almost surely, 2^214483931 is an apocalyptic number.

214483931 is a deficient number, since it is larger than the sum of its proper divisors (5796901).

214483931 is an equidigital number, since it uses as much as digits as its factorization.

214483931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796900.

The product of its digits is 20736, while the sum is 35.

The square root of 214483931 is about 14645.2699189875. The cubic root of 214483931 is about 598.5929352682.

The spelling of 214483931 in words is "two hundred fourteen million, four hundred eighty-three thousand, nine hundred thirty-one".