714787561 has 2 divisors, whose sum is σ = 714787562. Its totient is φ = 714787560.

The previous prime is 714787519. The next prime is 714787573. The reversal of 714787561 is 165787417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637259536 + 77528025 = 25244^2 + 8805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714787561 is a prime.

It is not a weakly prime, because it can be changed into another prime (714787861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357393780 + 357393781.

It is an arithmetic number, because the mean of its divisors is an integer number (357393781).

Almost surely, 2^714787561 is an apocalyptic number.

It is an amenable number.

714787561 is a deficient number, since it is larger than the sum of its proper divisors (1).

714787561 is an equidigital number, since it uses as much as digits as its factorization.

714787561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 329280, while the sum is 46.

The square root of 714787561 is about 26735.5112350596. The cubic root of 714787561 is about 894.1128339450.

The spelling of 714787561 in words is "seven hundred fourteen million, seven hundred eighty-seven thousand, five hundred sixty-one".