714726781861 has 2 divisors, whose sum is σ = 714726781862. Its totient is φ = 714726781860.

The previous prime is 714726781843. The next prime is 714726781877. The reversal of 714726781861 is 168187627417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 644658044836 + 70068737025 = 802906^2 + 264705^2 .

It is a cyclic number.

It is not a de Polignac number, because 714726781861 - 2¹³ = 714726773669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 714726781796 and 714726781805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (714726784861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357363390930 + 357363390931.

It is an arithmetic number, because the mean of its divisors is an integer number (357363390931).

Almost surely, 2^714726781861 is an apocalyptic number.

It is an amenable number.

714726781861 is a deficient number, since it is larger than the sum of its proper divisors (1).

714726781861 is an equidigital number, since it uses as much as digits as its factorization.

714726781861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6322176, while the sum is 58.

The spelling of 714726781861 in words is "seven hundred fourteen billion, seven hundred twenty-six million, seven hundred eighty-one thousand, eight hundred sixty-one".