47199441738643 has 2 divisors, whose sum is σ = 47199441738644. Its totient is φ = 47199441738642.

The previous prime is 47199441738629. The next prime is 47199441738677. The reversal of 47199441738643 is 34683714499174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47199441738643 - 2⁹ = 47199441738131 is a prime.

It is not a weakly prime, because it can be changed into another prime (47199441738143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23599720869321 + 23599720869322.

It is an arithmetic number, because the mean of its divisors is an integer number (23599720869322).

Almost surely, 2^{47199441738643} is an apocalyptic number.

47199441738643 is a deficient number, since it is larger than the sum of its proper divisors (1).

47199441738643 is an equidigital number, since it uses as much as digits as its factorization.

47199441738643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 438939648, while the sum is 70.

The spelling of 47199441738643 in words is "forty-seven trillion, one hundred ninety-nine billion, four hundred forty-one million, seven hundred thirty-eight thousand, six hundred forty-three".