214146979 has 2 divisors, whose sum is σ = 214146980. Its totient is φ = 214146978.

The previous prime is 214146953. The next prime is 214147007. The reversal of 214146979 is 979641412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214146979 - 2⁷ = 214146851 is a prime.

It is a super-2 number, since 2×214146979² = 91717857229652882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214146379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107073489 + 107073490.

It is an arithmetic number, because the mean of its divisors is an integer number (107073490).

Almost surely, 2^214146979 is an apocalyptic number.

214146979 is a deficient number, since it is larger than the sum of its proper divisors (1).

214146979 is an equidigital number, since it uses as much as digits as its factorization.

214146979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 214146979 is about 14633.7616148412. The cubic root of 214146979 is about 598.2793099080.

The spelling of 214146979 in words is "two hundred fourteen million, one hundred forty-six thousand, nine hundred seventy-nine".