214684031 has 2 divisors, whose sum is σ = 214684032. Its totient is φ = 214684030.

The previous prime is 214684003. The next prime is 214684039. The reversal of 214684031 is 130486412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214684031 - 2¹⁴ = 214667647 is a prime.

It is a super-2 number, since 2×214684031² = 92178466332817922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 214683985 and 214684003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214684039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107342015 + 107342016.

It is an arithmetic number, because the mean of its divisors is an integer number (107342016).

Almost surely, 2^214684031 is an apocalyptic number.

214684031 is a deficient number, since it is larger than the sum of its proper divisors (1).

214684031 is an equidigital number, since it uses as much as digits as its factorization.

214684031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 214684031 is about 14652.0998836344. The cubic root of 214684031 is about 598.7790272464.

The spelling of 214684031 in words is "two hundred fourteen million, six hundred eighty-four thousand, thirty-one".