4993841997 has 16 divisors (see below), whose sum is σ = 7436625280. Its totient is φ = 3311974656.

The previous prime is 4993841977. The next prime is 4993841999. The reversal of 4993841997 is 7991483994.

4993841997 is a `hidden beast` number, since 49 + 93 + 8 + 419 + 97 = 666.

It is not a de Polignac number, because 4993841997 - 2¹⁸ = 4993579853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993841999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473953 + ... + 484374.

It is an arithmetic number, because the mean of its divisors is an integer number (464789080).

Almost surely, 2^4993841997 is an apocalyptic number.

It is an amenable number.

4993841997 is a deficient number, since it is larger than the sum of its proper divisors (2442783283).

4993841997 is a wasteful number, since it uses less digits than its factorization.

4993841997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958529 (or 958523 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The square root of 4993841997 is about 70667.1210464952. The cubic root of 4993841997 is about 1709.2736558165.

The spelling of 4993841997 in words is "four billion, nine hundred ninety-three million, eight hundred forty-one thousand, nine hundred ninety-seven".