4996181917 has 4 divisors (see below), whose sum is σ = 5259138880. Its totient is φ = 4733224956.

The previous prime is 4996181873. The next prime is 4996181933. The reversal of 4996181917 is 7191816994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4996181917 - 2¹⁵ = 4996149149 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 (4996181947) 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, 131478453 + ... + 131478490.

It is an arithmetic number, because the mean of its divisors is an integer number (1314784720).

Almost surely, 2^4996181917 is an apocalyptic number.

It is an amenable number.

4996181917 is a deficient number, since it is larger than the sum of its proper divisors (262956963).

4996181917 is a wasteful number, since it uses less digits than its factorization.

4996181917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262956962.

The product of its digits is 979776, while the sum is 55.

The square root of 4996181917 is about 70683.6750388659. The cubic root of 4996181917 is about 1709.5405805008.

The spelling of 4996181917 in words is "four billion, nine hundred ninety-six million, one hundred eighty-one thousand, nine hundred seventeen".