5246747771 has 4 divisors (see below), whose sum is σ = 5247165000. Its totient is φ = 5246330544.

The previous prime is 5246747767. The next prime is 5246747783. The reversal of 5246747771 is 1777476425.

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 5246747771 - 2² = 5246747767 is a prime.

It is a super-3 number, since 3×5246747771³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5246747711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189146 + ... + 215103.

It is an arithmetic number, because the mean of its divisors is an integer number (1311791250).

Almost surely, 2^5246747771 is an apocalyptic number.

5246747771 is a deficient number, since it is larger than the sum of its proper divisors (417229).

5246747771 is a wasteful number, since it uses less digits than its factorization.

5246747771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417228.

The product of its digits is 2304960, while the sum is 50.

The square root of 5246747771 is about 72434.4377420022. The cubic root of 5246747771 is about 1737.6543646716.

The spelling of 5246747771 in words is "five billion, two hundred forty-six million, seven hundred forty-seven thousand, seven hundred seventy-one".