47238420743 has 2 divisors, whose sum is σ = 47238420744. Its totient is φ = 47238420742.

The previous prime is 47238420739. The next prime is 47238420773. The reversal of 47238420743 is 34702483274.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47238420743 - 2² = 47238420739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47238420694 and 47238420703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47238420703) 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, 23619210371 + 23619210372.

It is an arithmetic number, because the mean of its divisors is an integer number (23619210372).

Almost surely, 2^47238420743 is an apocalyptic number.

47238420743 is a deficient number, since it is larger than the sum of its proper divisors (1).

47238420743 is an equidigital number, since it uses as much as digits as its factorization.

47238420743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 47238420743 in words is "forty-seven billion, two hundred thirty-eight million, four hundred twenty thousand, seven hundred forty-three".