5181290353 has 2 divisors, whose sum is σ = 5181290354. Its totient is φ = 5181290352.

The previous prime is 5181290347. The next prime is 5181290371. The reversal of 5181290353 is 3530921815.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3837554704 + 1343735649 = 61948^2 + 36657^2 .

It is a cyclic number.

It is not a de Polignac number, because 5181290353 - 2²⁵ = 5147735921 is a prime.

It is not a weakly prime, because it can be changed into another prime (5181290383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590645176 + 2590645177.

It is an arithmetic number, because the mean of its divisors is an integer number (2590645177).

Almost surely, 2^5181290353 is an apocalyptic number.

It is an amenable number.

5181290353 is a deficient number, since it is larger than the sum of its proper divisors (1).

5181290353 is an equidigital number, since it uses as much as digits as its factorization.

5181290353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 5181290353 is about 71981.1805474181. The cubic root of 5181290353 is about 1730.3978895916.

The spelling of 5181290353 in words is "five billion, one hundred eighty-one million, two hundred ninety thousand, three hundred fifty-three".