6652898459 has 4 divisors (see below), whose sum is σ = 6653142504. Its totient is φ = 6652654416.

The previous prime is 6652898443. The next prime is 6652898501. The reversal of 6652898459 is 9548982566.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6652898459 - 2⁴ = 6652898443 is a prime.

It is a super-2 number, since 2×6652898459² = 88522115811529149362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6652898059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75122 + ... + 137655.

It is an arithmetic number, because the mean of its divisors is an integer number (1663285626).

Almost surely, 2^6652898459 is an apocalyptic number.

6652898459 is a deficient number, since it is larger than the sum of its proper divisors (244045).

6652898459 is a wasteful number, since it uses less digits than its factorization.

6652898459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244044.

The product of its digits is 37324800, while the sum is 62.

The square root of 6652898459 is about 81565.3018078153. The cubic root of 6652898459 is about 1880.7755268599.

The spelling of 6652898459 in words is "six billion, six hundred fifty-two million, eight hundred ninety-eight thousand, four hundred fifty-nine".