5197447699 has 4 divisors (see below), whose sum is σ = 5200757640. Its totient is φ = 5194137760.

The previous prime is 5197447691. The next prime is 5197447741. The reversal of 5197447699 is 9967447915.

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 5197447699 - 2³ = 5197447691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5197447691) 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, 1652614 + ... + 1655755.

It is an arithmetic number, because the mean of its divisors is an integer number (1300189410).

Almost surely, 2^5197447699 is an apocalyptic number.

5197447699 is a deficient number, since it is larger than the sum of its proper divisors (3309941).

5197447699 is a wasteful number, since it uses less digits than its factorization.

5197447699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309940.

The product of its digits is 17146080, while the sum is 61.

The square root of 5197447699 is about 72093.3263138829. The cubic root of 5197447699 is about 1732.1947152001.

The spelling of 5197447699 in words is "five billion, one hundred ninety-seven million, four hundred forty-seven thousand, six hundred ninety-nine".