7585016489 has 2 divisors, whose sum is σ = 7585016490. Its totient is φ = 7585016488.

The previous prime is 7585016471. The next prime is 7585016563. The reversal of 7585016489 is 9846105857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7585016464 + 25 = 87092^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 7585016489 - 2³² = 3290049193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7585016489.

It is not a weakly prime, because it can be changed into another prime (7585016689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3792508244 + 3792508245.

It is an arithmetic number, because the mean of its divisors is an integer number (3792508245).

Almost surely, 2^7585016489 is an apocalyptic number.

It is an amenable number.

7585016489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7585016489 is an equidigital number, since it uses as much as digits as its factorization.

7585016489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 7585016489 is about 87092.0001435264. Note that the first 3 decimals coincide. The cubic root of 7585016489 is about 1964.8022331811.

The spelling of 7585016489 in words is "seven billion, five hundred eighty-five million, sixteen thousand, four hundred eighty-nine".