47491075396799 has 2 divisors, whose sum is σ = 47491075396800. Its totient is φ = 47491075396798.

The previous prime is 47491075396781. The next prime is 47491075396811. The reversal of 47491075396799 is 99769357019474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47491075396799 - 2³² = 47486780429503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47491075396729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23745537698399 + 23745537698400.

It is an arithmetic number, because the mean of its divisors is an integer number (23745537698400).

Almost surely, 2^{47491075396799} is an apocalyptic number.

47491075396799 is a deficient number, since it is larger than the sum of its proper divisors (1).

47491075396799 is an equidigital number, since it uses as much as digits as its factorization.

47491075396799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240609120, while the sum is 80.

The spelling of 47491075396799 in words is "forty-seven trillion, four hundred ninety-one billion, seventy-five million, three hundred ninety-six thousand, seven hundred ninety-nine".