5181040177 has 2 divisors, whose sum is σ = 5181040178. Its totient is φ = 5181040176.

The previous prime is 5181040171. The next prime is 5181040217. The reversal of 5181040177 is 7710401815.

5181040177 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3220676001 + 1960364176 = 56751^2 + 44276^2 .

It is a cyclic number.

It is not a de Polignac number, because 5181040177 - 2¹¹ = 5181038129 is a prime.

It is not a weakly prime, because it can be changed into another prime (5181040171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590520088 + 2590520089.

It is an arithmetic number, because the mean of its divisors is an integer number (2590520089).

Almost surely, 2^5181040177 is an apocalyptic number.

It is an amenable number.

5181040177 is a deficient number, since it is larger than the sum of its proper divisors (1).

5181040177 is an equidigital number, since it uses as much as digits as its factorization.

5181040177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 5181040177 is about 71979.4427388821. The cubic root of 5181040177 is about 1730.3700386793.

The spelling of 5181040177 in words is "five billion, one hundred eighty-one million, forty thousand, one hundred seventy-seven".