5109047771 has 2 divisors, whose sum is σ = 5109047772. Its totient is φ = 5109047770.

The previous prime is 5109047747. The next prime is 5109047809. The reversal of 5109047771 is 1777409015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5109047771 - 2¹⁴ = 5109031387 is a prime.

It is a super-2 number, since 2×5109047771² = 52204738252720136882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5109047701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554523885 + 2554523886.

It is an arithmetic number, because the mean of its divisors is an integer number (2554523886).

Almost surely, 2^5109047771 is an apocalyptic number.

5109047771 is a deficient number, since it is larger than the sum of its proper divisors (1).

5109047771 is an equidigital number, since it uses as much as digits as its factorization.

5109047771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740, while the sum is 41.

The square root of 5109047771 is about 71477.6032824269. The cubic root of 5109047771 is about 1722.3179235460.

The spelling of 5109047771 in words is "five billion, one hundred nine million, forty-seven thousand, seven hundred seventy-one".