4940496991 has 4 divisors (see below), whose sum is σ = 5155301232. Its totient is φ = 4725692752.

The previous prime is 4940496971. The next prime is 4940497019. The reversal of 4940496991 is 1996940494.

It is a happy number.

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 4940496991 - 2⁵ = 4940496959 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 (4940496901) 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, 107402086 + ... + 107402131.

It is an arithmetic number, because the mean of its divisors is an integer number (1288825308).

Almost surely, 2^4940496991 is an apocalyptic number.

4940496991 is a deficient number, since it is larger than the sum of its proper divisors (214804241).

4940496991 is a wasteful number, since it uses less digits than its factorization.

4940496991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214804240.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 4940496991 is about 70288.6690085963. The cubic root of 4940496991 is about 1703.1656114979.

The spelling of 4940496991 in words is "four billion, nine hundred forty million, four hundred ninety-six thousand, nine hundred ninety-one".