214098779 has 2 divisors, whose sum is σ = 214098780. Its totient is φ = 214098778.

The previous prime is 214098757. The next prime is 214098791. The reversal of 214098779 is 977890412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214098779 - 2⁸ = 214098523 is a prime.

It is not a weakly prime, because it can be changed into another prime (214094779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107049389 + 107049390.

It is an arithmetic number, because the mean of its divisors is an integer number (107049390).

Almost surely, 2^214098779 is an apocalyptic number.

214098779 is a deficient number, since it is larger than the sum of its proper divisors (1).

214098779 is an equidigital number, since it uses as much as digits as its factorization.

214098779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 214098779 is about 14632.1146455323. The cubic root of 214098779 is about 598.2344198257.

The spelling of 214098779 in words is "two hundred fourteen million, ninety-eight thousand, seven hundred seventy-nine".