714643591 has 2 divisors, whose sum is σ = 714643592. Its totient is φ = 714643590.

The previous prime is 714643519. The next prime is 714643661. The reversal of 714643591 is 195346417.

Together with previous prime (714643519) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 714643591 - 2⁷ = 714643463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714643291) 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, 357321795 + 357321796.

It is an arithmetic number, because the mean of its divisors is an integer number (357321796).

Almost surely, 2^714643591 is an apocalyptic number.

714643591 is a deficient number, since it is larger than the sum of its proper divisors (1).

714643591 is an equidigital number, since it uses as much as digits as its factorization.

714643591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 714643591 is about 26732.8186130831. The cubic root of 714643591 is about 894.0528002254.

The spelling of 714643591 in words is "seven hundred fourteen million, six hundred forty-three thousand, five hundred ninety-one".