5165403443 has 2 divisors, whose sum is σ = 5165403444. Its totient is φ = 5165403442.

The previous prime is 5165403361. The next prime is 5165403473. The reversal of 5165403443 is 3443045615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5165403443 - 2¹² = 5165399347 is a prime.

It is not a weakly prime, because it can be changed into another prime (5165403473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582701721 + 2582701722.

It is an arithmetic number, because the mean of its divisors is an integer number (2582701722).

Almost surely, 2^5165403443 is an apocalyptic number.

5165403443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165403443 is an equidigital number, since it uses as much as digits as its factorization.

5165403443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 5165403443 is about 71870.7412164366. The cubic root of 5165403443 is about 1728.6274927090.

The spelling of 5165403443 in words is "five billion, one hundred sixty-five million, four hundred three thousand, four hundred forty-three".