5047107851 has 2 divisors, whose sum is σ = 5047107852. Its totient is φ = 5047107850.

The previous prime is 5047107827. The next prime is 5047107899. The reversal of 5047107851 is 1587017405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5047107851 is a prime.

It is not a weakly prime, because it can be changed into another prime (5047107251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523553925 + 2523553926.

It is an arithmetic number, because the mean of its divisors is an integer number (2523553926).

Almost surely, 2^5047107851 is an apocalyptic number.

5047107851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5047107851 is an equidigital number, since it uses as much as digits as its factorization.

5047107851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39200, while the sum is 38.

The square root of 5047107851 is about 71043.0000140760. Note that the first 4 decimals coincide. The cubic root of 5047107851 is about 1715.3293885765.

The spelling of 5047107851 in words is "five billion, forty-seven million, one hundred seven thousand, eight hundred fifty-one".