214830901 has 2 divisors, whose sum is σ = 214830902. Its totient is φ = 214830900.

The previous prime is 214830851. The next prime is 214830923. The reversal of 214830901 is 109038412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212868100 + 1962801 = 14590^2 + 1401^2 .

It is a cyclic number.

It is not a de Polignac number, because 214830901 - 2⁷ = 214830773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214830901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214830001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107415450 + 107415451.

It is an arithmetic number, because the mean of its divisors is an integer number (107415451).

Almost surely, 2^214830901 is an apocalyptic number.

It is an amenable number.

214830901 is a deficient number, since it is larger than the sum of its proper divisors (1).

214830901 is an equidigital number, since it uses as much as digits as its factorization.

214830901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 214830901 is about 14657.1109363339. The cubic root of 214830901 is about 598.9155420250.

The spelling of 214830901 in words is "two hundred fourteen million, eight hundred thirty thousand, nine hundred one".