714285749 has 2 divisors, whose sum is σ = 714285750. Its totient is φ = 714285748.

The previous prime is 714285709. The next prime is 714285751. The reversal of 714285749 is 947582417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 695640625 + 18645124 = 26375^2 + 4318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714285749 is a prime.

Together with 714285751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714285709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357142874 + 357142875.

It is an arithmetic number, because the mean of its divisors is an integer number (357142875).

Almost surely, 2^714285749 is an apocalyptic number.

It is an amenable number.

714285749 is a deficient number, since it is larger than the sum of its proper divisors (1).

714285749 is an equidigital number, since it uses as much as digits as its factorization.

714285749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 47.

The square root of 714285749 is about 26726.1248406872. The cubic root of 714285749 is about 893.9035495778.

It can be divided in two parts, 71428 and 5749, that added together give a palindrome (77177).

The spelling of 714285749 in words is "seven hundred fourteen million, two hundred eighty-five thousand, seven hundred forty-nine".