5190271643 has 2 divisors, whose sum is σ = 5190271644. Its totient is φ = 5190271642.

The previous prime is 5190271621. The next prime is 5190271663. The reversal of 5190271643 is 3461720915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5190271643 - 2²² = 5186077339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5190271597 and 5190271606.

It is not a weakly prime, because it can be changed into another prime (5190271663) 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, 2595135821 + 2595135822.

It is an arithmetic number, because the mean of its divisors is an integer number (2595135822).

Almost surely, 2^5190271643 is an apocalyptic number.

5190271643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5190271643 is an equidigital number, since it uses as much as digits as its factorization.

5190271643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5190271643 is about 72043.5399116395. The cubic root of 5190271643 is about 1731.3971409422.

The spelling of 5190271643 in words is "five billion, one hundred ninety million, two hundred seventy-one thousand, six hundred forty-three".