47435915573 has 2 divisors, whose sum is σ = 47435915574. Its totient is φ = 47435915572.

The previous prime is 47435915563. The next prime is 47435915623. The reversal of 47435915573 is 37551953474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24936515569 + 22499400004 = 157913^2 + 149998^2 .

It is a cyclic number.

It is not a de Polignac number, because 47435915573 - 2¹² = 47435911477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47435915503) 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, 23717957786 + 23717957787.

It is an arithmetic number, because the mean of its divisors is an integer number (23717957787).

Almost surely, 2^47435915573 is an apocalyptic number.

It is an amenable number.

47435915573 is a deficient number, since it is larger than the sum of its proper divisors (1).

47435915573 is an equidigital number, since it uses as much as digits as its factorization.

47435915573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938000, while the sum is 53.

The spelling of 47435915573 in words is "forty-seven billion, four hundred thirty-five million, nine hundred fifteen thousand, five hundred seventy-three".