5195278043 has 2 divisors, whose sum is σ = 5195278044. Its totient is φ = 5195278042.

The previous prime is 5195278007. The next prime is 5195278087. The reversal of 5195278043 is 3408725915.

It is an a-pointer prime, because the next prime (5195278087) can be obtained adding 5195278043 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5195278043 - 2¹² = 5195273947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5195277985 and 5195278003.

It is not a weakly prime, because it can be changed into another prime (5195278093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2597639021 + 2597639022.

It is an arithmetic number, because the mean of its divisors is an integer number (2597639022).

Almost surely, 2^5195278043 is an apocalyptic number.

5195278043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5195278043 is an equidigital number, since it uses as much as digits as its factorization.

5195278043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 5195278043 is about 72078.2771922304. The cubic root of 5195278043 is about 1731.9536488182.

The spelling of 5195278043 in words is "five billion, one hundred ninety-five million, two hundred seventy-eight thousand, forty-three".