214958879 has 2 divisors, whose sum is σ = 214958880. Its totient is φ = 214958878.

The previous prime is 214958833. The next prime is 214958899. The reversal of 214958879 is 978859412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214958879 - 2²⁴ = 198181663 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214958879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214958899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107479439 + 107479440.

It is an arithmetic number, because the mean of its divisors is an integer number (107479440).

Almost surely, 2^214958879 is an apocalyptic number.

214958879 is a deficient number, since it is larger than the sum of its proper divisors (1).

214958879 is an equidigital number, since it uses as much as digits as its factorization.

214958879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 53.

The square root of 214958879 is about 14661.4760171001. The cubic root of 214958879 is about 599.0344460836.

The spelling of 214958879 in words is "two hundred fourteen million, nine hundred fifty-eight thousand, eight hundred seventy-nine".