5155199941 has 2 divisors, whose sum is σ = 5155199942. Its totient is φ = 5155199940.

The previous prime is 5155199939. The next prime is 5155199971. The reversal of 5155199941 is 1499915515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2602020100 + 2553179841 = 51010^2 + 50529^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155199941 - 2¹ = 5155199939 is a prime.

Together with 5155199939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155199971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577599970 + 2577599971.

It is an arithmetic number, because the mean of its divisors is an integer number (2577599971).

Almost surely, 2^5155199941 is an apocalyptic number.

It is an amenable number.

5155199941 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155199941 is an equidigital number, since it uses as much as digits as its factorization.

5155199941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 364500, while the sum is 49.

The square root of 5155199941 is about 71799.7210370625. The cubic root of 5155199941 is about 1727.4885251635.

The spelling of 5155199941 in words is "five billion, one hundred fifty-five million, one hundred ninety-nine thousand, nine hundred forty-one".