5000499997 has 4 divisors (see below), whose sum is σ = 5000651100. Its totient is φ = 5000348896.

The previous prime is 5000499991. The next prime is 5000500007. The reversal of 5000499997 is 7999940005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1256773401 + 3743726596 = 35451^2 + 61186^2 .

It is a cyclic number.

It is not a de Polignac number, because 5000499997 - 2⁷ = 5000499869 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 (5000499991) 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, 2122 + ... + 100027.

It is an arithmetic number, because the mean of its divisors is an integer number (1250162775).

Almost surely, 2^5000499997 is an apocalyptic number.

It is an amenable number.

5000499997 is a deficient number, since it is larger than the sum of its proper divisors (151103).

5000499997 is a wasteful number, since it uses less digits than its factorization.

5000499997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151102.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 5000499997 is about 70714.2135429646. The cubic root of 5000499997 is about 1710.0329436331.

The spelling of 5000499997 in words is "five billion, four hundred ninety-nine thousand, nine hundred ninety-seven".