51329743 has 2 divisors, whose sum is σ = 51329744. Its totient is φ = 51329742.

The previous prime is 51329713. The next prime is 51329807. The reversal of 51329743 is 34792315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51329743 - 2⁵ = 51329711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51329699 and 51329708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51329713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25664871 + 25664872.

It is an arithmetic number, because the mean of its divisors is an integer number (25664872).

Almost surely, 2^51329743 is an apocalyptic number.

51329743 is a deficient number, since it is larger than the sum of its proper divisors (1).

51329743 is an equidigital number, since it uses as much as digits as its factorization.

51329743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 51329743 is about 7164.4778595512. The cubic root of 51329743 is about 371.6404950726.

The spelling of 51329743 in words is "fifty-one million, three hundred twenty-nine thousand, seven hundred forty-three".