3689245577 has 2 divisors, whose sum is σ = 3689245578. Its totient is φ = 3689245576.

The previous prime is 3689245519. The next prime is 3689245591. The reversal of 3689245577 is 7755429863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2064430096 + 1624815481 = 45436^2 + 40309^2 .

It is an emirp because it is prime and its reverse (7755429863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3689245577 - 2¹² = 3689241481 is a prime.

It is a super-2 number, since 2×3689245577² = 27221065854828125858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3689244577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844622788 + 1844622789.

It is an arithmetic number, because the mean of its divisors is an integer number (1844622789).

Almost surely, 2^3689245577 is an apocalyptic number.

It is an amenable number.

3689245577 is a deficient number, since it is larger than the sum of its proper divisors (1).

3689245577 is an equidigital number, since it uses as much as digits as its factorization.

3689245577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 56.

The square root of 3689245577 is about 60739.1601604764. The cubic root of 3689245577 is about 1545.1803920731.

The spelling of 3689245577 in words is "three billion, six hundred eighty-nine million, two hundred forty-five thousand, five hundred seventy-seven".