739428589 has 2 divisors, whose sum is σ = 739428590. Its totient is φ = 739428588.

The previous prime is 739428553. The next prime is 739428619. The reversal of 739428589 is 985824937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645668100 + 93760489 = 25410^2 + 9683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-739428589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (739428539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369714294 + 369714295.

It is an arithmetic number, because the mean of its divisors is an integer number (369714295).

Almost surely, 2^739428589 is an apocalyptic number.

It is an amenable number.

739428589 is a deficient number, since it is larger than the sum of its proper divisors (1).

739428589 is an equidigital number, since it uses as much as digits as its factorization.

739428589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 55.

The square root of 739428589 is about 27192.4362461329. The cubic root of 739428589 is about 904.2712972543.

The spelling of 739428589 in words is "seven hundred thirty-nine million, four hundred twenty-eight thousand, five hundred eighty-nine".