5147819066 has 12 divisors (see below), whose sum is σ = 8316298746. Its totient is φ = 2375747640.

The previous prime is 5147819063. The next prime is 5147819069. The reversal of 5147819066 is 6609187415.

It is an interprime number because it is at equal distance from previous prime (5147819063) and next prime (5147819069).

It can be written as a sum of positive squares in only one way, i.e., 4949826025 + 197993041 = 70355^2 + 14071^2 .

It is a super-2 number, since 2×5147819066² = 53000082272546224712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5147819066.

It is not an unprimeable number, because it can be changed into a prime (5147819063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 358811 + ... + 372881.

Almost surely, 2^5147819066 is an apocalyptic number.

5147819066 is a deficient number, since it is larger than the sum of its proper divisors (3168479680).

5147819066 is an frugal number, since it uses more digits than its factorization.

5147819066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28157 (or 14086 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 5147819066 is about 71748.3035757641. The cubic root of 5147819066 is about 1726.6636967115.

The spelling of 5147819066 in words is "five billion, one hundred forty-seven million, eight hundred nineteen thousand, sixty-six".