214454291 has 2 divisors, whose sum is σ = 214454292. Its totient is φ = 214454290.

The previous prime is 214454267. The next prime is 214454297. The reversal of 214454291 is 192454412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214454291 - 2¹⁴ = 214437907 is a prime.

It is not a weakly prime, because it can be changed into another prime (214454297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107227145 + 107227146.

It is an arithmetic number, because the mean of its divisors is an integer number (107227146).

Almost surely, 2^214454291 is an apocalyptic number.

214454291 is a deficient number, since it is larger than the sum of its proper divisors (1).

214454291 is an equidigital number, since it uses as much as digits as its factorization.

214454291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 214454291 is about 14644.2579532047. The cubic root of 214454291 is about 598.5653603789.

The spelling of 214454291 in words is "two hundred fourteen million, four hundred fifty-four thousand, two hundred ninety-one".