4993864249 has 8 divisors (see below), whose sum is σ = 5452270848. Its totient is φ = 4536194160.

The previous prime is 4993864199. The next prime is 4993864261. The reversal of 4993864249 is 9424683994.

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 4993864249 - 2⁹ = 4993863737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4993864193 and 4993864202.

It is not an unprimeable number, because it can be changed into a prime (4993864049) 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, 169897 + ... + 197110.

It is an arithmetic number, because the mean of its divisors is an integer number (681533856).

Almost surely, 2^4993864249 is an apocalyptic number.

It is an amenable number.

4993864249 is a deficient number, since it is larger than the sum of its proper divisors (458406599).

4993864249 is a wasteful number, since it uses less digits than its factorization.

4993864249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368255.

The product of its digits is 13436928, while the sum is 58.

The square root of 4993864249 is about 70667.2784887037. The cubic root of 4993864249 is about 1709.2761945900.

The spelling of 4993864249 in words is "four billion, nine hundred ninety-three million, eight hundred sixty-four thousand, two hundred forty-nine".