214745093 has 2 divisors, whose sum is σ = 214745094. Its totient is φ = 214745092.

The previous prime is 214745033. The next prime is 214745107. The reversal of 214745093 is 390547412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160604929 + 54140164 = 12673^2 + 7358^2 .

It is a cyclic number.

It is not a de Polignac number, because 214745093 - 2¹⁰ = 214744069 is a prime.

It is a super-2 number, since 2×214745093² = 92230909935157298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214745033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107372546 + 107372547.

It is an arithmetic number, because the mean of its divisors is an integer number (107372547).

Almost surely, 2^214745093 is an apocalyptic number.

It is an amenable number.

214745093 is a deficient number, since it is larger than the sum of its proper divisors (1).

214745093 is an equidigital number, since it uses as much as digits as its factorization.

214745093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 214745093 is about 14654.1834641170. The cubic root of 214745093 is about 598.8357915663.

The spelling of 214745093 in words is "two hundred fourteen million, seven hundred forty-five thousand, ninety-three".