714747421 has 2 divisors, whose sum is σ = 714747422. Its totient is φ = 714747420.

The previous prime is 714747391. The next prime is 714747457. The reversal of 714747421 is 124747417.

714747421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 514836100 + 199911321 = 22690^2 + 14139^2 .

It is a cyclic number.

It is not a de Polignac number, because 714747421 - 2⁹ = 714746909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714747521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357373710 + 357373711.

It is an arithmetic number, because the mean of its divisors is an integer number (357373711).

Almost surely, 2^714747421 is an apocalyptic number.

It is an amenable number.

714747421 is a deficient number, since it is larger than the sum of its proper divisors (1).

714747421 is an equidigital number, since it uses as much as digits as its factorization.

714747421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43904, while the sum is 37.

The square root of 714747421 is about 26734.7605375474. The cubic root of 714747421 is about 894.0960968691.

The spelling of 714747421 in words is "seven hundred fourteen million, seven hundred forty-seven thousand, four hundred twenty-one".