5000991494 has 4 divisors (see below), whose sum is σ = 7501487244. Its totient is φ = 2500495746.

The previous prime is 5000991491. The next prime is 5000991503. The reversal of 5000991494 is 4941990005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000991491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250247872 + ... + 1250247875.

It is an arithmetic number, because the mean of its divisors is an integer number (1875371811).

Almost surely, 2^5000991494 is an apocalyptic number.

5000991494 is a deficient number, since it is larger than the sum of its proper divisors (2500495750).

5000991494 is a wasteful number, since it uses less digits than its factorization.

5000991494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500495749.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 5000991494 is about 70717.6886924339. The cubic root of 5000991494 is about 1710.0889679325.

The spelling of 5000991494 in words is "five billion, nine hundred ninety-one thousand, four hundred ninety-four".