214958279 has 2 divisors, whose sum is σ = 214958280. Its totient is φ = 214958278.

The previous prime is 214958269. The next prime is 214958287. The reversal of 214958279 is 972859412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214958279 - 2¹² = 214954183 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214958239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107479139 + 107479140.

It is an arithmetic number, because the mean of its divisors is an integer number (107479140).

Almost surely, 2^214958279 is an apocalyptic number.

214958279 is a deficient number, since it is larger than the sum of its proper divisors (1).

214958279 is an equidigital number, since it uses as much as digits as its factorization.

214958279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The square root of 214958279 is about 14661.4555552987. The cubic root of 214958279 is about 599.0338887352.

The spelling of 214958279 in words is "two hundred fourteen million, nine hundred fifty-eight thousand, two hundred seventy-nine".