214859929 has 2 divisors, whose sum is σ = 214859930. Its totient is φ = 214859928.

The previous prime is 214859899. The next prime is 214859963. The reversal of 214859929 is 929958412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122699929 + 92160000 = 11077^2 + 9600^2 .

It is a cyclic number.

It is not a de Polignac number, because 214859929 - 2¹³ = 214851737 is a prime.

It is not a weakly prime, because it can be changed into another prime (214859969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107429964 + 107429965.

It is an arithmetic number, because the mean of its divisors is an integer number (107429965).

Almost surely, 2^214859929 is an apocalyptic number.

It is an amenable number.

214859929 is a deficient number, since it is larger than the sum of its proper divisors (1).

214859929 is an equidigital number, since it uses as much as digits as its factorization.

214859929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 49.

The square root of 214859929 is about 14658.1011389607. The cubic root of 214859929 is about 598.9425160114.

The spelling of 214859929 in words is "two hundred fourteen million, eight hundred fifty-nine thousand, nine hundred twenty-nine".