51346341443 has 2 divisors, whose sum is σ = 51346341444. Its totient is φ = 51346341442.

The previous prime is 51346341439. The next prime is 51346341451. The reversal of 51346341443 is 34414364315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51346341443 - 2² = 51346341439 is a prime.

It is a super-2 number, since 2×51346341443² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 51346341397 and 51346341406.

It is not a weakly prime, because it can be changed into another prime (51346341433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25673170721 + 25673170722.

It is an arithmetic number, because the mean of its divisors is an integer number (25673170722).

Almost surely, 2^51346341443 is an apocalyptic number.

51346341443 is a deficient number, since it is larger than the sum of its proper divisors (1).

51346341443 is an equidigital number, since it uses as much as digits as its factorization.

51346341443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 38.

The spelling of 51346341443 in words is "fifty-one billion, three hundred forty-six million, three hundred forty-one thousand, four hundred forty-three".