714556561 has 2 divisors, whose sum is σ = 714556562. Its totient is φ = 714556560.

The previous prime is 714556559. The next prime is 714556621. The reversal of 714556561 is 165655417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377136400 + 337420161 = 19420^2 + 18369^2 .

It is a cyclic number.

It is not a de Polignac number, because 714556561 - 2¹ = 714556559 is a prime.

Together with 714556559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (714556061) 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, 357278280 + 357278281.

It is an arithmetic number, because the mean of its divisors is an integer number (357278281).

Almost surely, 2^714556561 is an apocalyptic number.

It is an amenable number.

714556561 is a deficient number, since it is larger than the sum of its proper divisors (1).

714556561 is an equidigital number, since it uses as much as digits as its factorization.

714556561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 40.

The square root of 714556561 is about 26731.1907890389. The cubic root of 714556561 is about 894.0165058753.

The spelling of 714556561 in words is "seven hundred fourteen million, five hundred fifty-six thousand, five hundred sixty-one".