214573901 has 2 divisors, whose sum is σ = 214573902. Its totient is φ = 214573900.

The previous prime is 214573873. The next prime is 214573903. The reversal of 214573901 is 109375412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213306025 + 1267876 = 14605^2 + 1126^2 .

It is a cyclic number.

It is not a de Polignac number, because 214573901 - 2⁶ = 214573837 is a prime.

Together with 214573903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214573903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107286950 + 107286951.

It is an arithmetic number, because the mean of its divisors is an integer number (107286951).

Almost surely, 2^214573901 is an apocalyptic number.

It is an amenable number.

214573901 is a deficient number, since it is larger than the sum of its proper divisors (1).

214573901 is an equidigital number, since it uses as much as digits as its factorization.

214573901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 214573901 is about 14648.3412371504. The cubic root of 214573901 is about 598.6766212233.

The spelling of 214573901 in words is "two hundred fourteen million, five hundred seventy-three thousand, nine hundred one".