5183881517 has 2 divisors, whose sum is σ = 5183881518. Its totient is φ = 5183881516.

The previous prime is 5183881513. The next prime is 5183881523. The reversal of 5183881517 is 7151883815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4759068196 + 424813321 = 68986^2 + 20611^2 .

It is a cyclic number.

It is not a de Polignac number, because 5183881517 - 2² = 5183881513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5183881513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2591940758 + 2591940759.

It is an arithmetic number, because the mean of its divisors is an integer number (2591940759).

Almost surely, 2^5183881517 is an apocalyptic number.

It is an amenable number.

5183881517 is a deficient number, since it is larger than the sum of its proper divisors (1).

5183881517 is an equidigital number, since it uses as much as digits as its factorization.

5183881517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 47.

The square root of 5183881517 is about 71999.1771966875. The cubic root of 5183881517 is about 1730.6862989246.

The spelling of 5183881517 in words is "five billion, one hundred eighty-three million, eight hundred eighty-one thousand, five hundred seventeen".