214369979 has 2 divisors, whose sum is σ = 214369980. Its totient is φ = 214369978.

The previous prime is 214369963. The next prime is 214369997. The reversal of 214369979 is 979963412.

Together with next prime (214369997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214369979 - 2⁴ = 214369963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214369919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107184989 + 107184990.

It is an arithmetic number, because the mean of its divisors is an integer number (107184990).

Almost surely, 2^214369979 is an apocalyptic number.

214369979 is a deficient number, since it is larger than the sum of its proper divisors (1).

214369979 is an equidigital number, since it uses as much as digits as its factorization.

214369979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 50.

The square root of 214369979 is about 14641.3789992610. The cubic root of 214369979 is about 598.4869087620.

The spelling of 214369979 in words is "two hundred fourteen million, three hundred sixty-nine thousand, nine hundred seventy-nine".