714542021 has 2 divisors, whose sum is σ = 714542022. Its totient is φ = 714542020.

The previous prime is 714542009. The next prime is 714542047. The reversal of 714542021 is 120245417.

714542021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (714542047) can be obtained adding 714542021 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 587529121 + 127012900 = 24239^2 + 11270^2 .

It is a cyclic number.

It is not a de Polignac number, because 714542021 - 2⁶ = 714541957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714542221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357271010 + 357271011.

It is an arithmetic number, because the mean of its divisors is an integer number (357271011).

Almost surely, 2^714542021 is an apocalyptic number.

It is an amenable number.

714542021 is a deficient number, since it is larger than the sum of its proper divisors (1).

714542021 is an equidigital number, since it uses as much as digits as its factorization.

714542021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 714542021 is about 26730.9188207214. The cubic root of 714542021 is about 894.0104419335.

Adding to 714542021 its reverse (120245417), we get a palindrome (834787438).

The spelling of 714542021 in words is "seven hundred fourteen million, five hundred forty-two thousand, twenty-one".