745760859889 has 2 divisors, whose sum is σ = 745760859890. Its totient is φ = 745760859888.

The previous prime is 745760859827. The next prime is 745760859917. The reversal of 745760859889 is 988958067547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594081768289 + 151679091600 = 770767^2 + 389460^2 .

It is a cyclic number.

It is not a de Polignac number, because 745760859889 - 2¹³ = 745760851697 is a prime.

It is not a weakly prime, because it can be changed into another prime (745760850889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372880429944 + 372880429945.

It is an arithmetic number, because the mean of its divisors is an integer number (372880429945).

Almost surely, 2^745760859889 is an apocalyptic number.

It is an amenable number.

745760859889 is a deficient number, since it is larger than the sum of its proper divisors (1).

745760859889 is an equidigital number, since it uses as much as digits as its factorization.

745760859889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1219276800, while the sum is 76.

The spelling of 745760859889 in words is "seven hundred forty-five billion, seven hundred sixty million, eight hundred fifty-nine thousand, eight hundred eighty-nine".