714285391 has 2 divisors, whose sum is σ = 714285392. Its totient is φ = 714285390.

The previous prime is 714285389. The next prime is 714285437. The reversal of 714285391 is 193582417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 714285391 - 2¹ = 714285389 is a prime.

Together with 714285389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714285331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357142695 + 357142696.

It is an arithmetic number, because the mean of its divisors is an integer number (357142696).

Almost surely, 2^714285391 is an apocalyptic number.

714285391 is a deficient number, since it is larger than the sum of its proper divisors (1).

714285391 is an equidigital number, since it uses as much as digits as its factorization.

714285391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 714285391 is about 26726.1181431198. The cubic root of 714285391 is about 893.9034002363.

The spelling of 714285391 in words is "seven hundred fourteen million, two hundred eighty-five thousand, three hundred ninety-one".