4497987259949 has 8 divisors (see below), whose sum is σ = 4532034847872. Its totient is φ = 4463995719600.

The previous prime is 4497987259937. The next prime is 4497987260009. The reversal of 4497987259949 is 9499527897944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4497987259949 - 2⁸ = 4497987259693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4497987259919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13850774 + ... + 14171799.

It is an arithmetic number, because the mean of its divisors is an integer number (566504355984).

Almost surely, 2^{4497987259949} is an apocalyptic number.

It is an amenable number.

4497987259949 is a deficient number, since it is larger than the sum of its proper divisors (34047587923).

4497987259949 is a wasteful number, since it uses less digits than its factorization.

4497987259949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28023787.

The product of its digits is 14814213120, while the sum is 86.

The spelling of 4497987259949 in words is "four trillion, four hundred ninety-seven billion, nine hundred eighty-seven million, two hundred fifty-nine thousand, nine hundred forty-nine".