47568807791287 has 2 divisors, whose sum is σ = 47568807791288. Its totient is φ = 47568807791286.

The previous prime is 47568807791237. The next prime is 47568807791327. The reversal of 47568807791287 is 78219770886574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47568807791287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47568807791227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23784403895643 + 23784403895644.

It is an arithmetic number, because the mean of its divisors is an integer number (23784403895644).

Almost surely, 2^{47568807791287} is an apocalyptic number.

47568807791287 is a deficient number, since it is larger than the sum of its proper divisors (1).

47568807791287 is an equidigital number, since it uses as much as digits as its factorization.

47568807791287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2655313920, while the sum is 79.

The spelling of 47568807791287 in words is "forty-seven trillion, five hundred sixty-eight billion, eight hundred seven million, seven hundred ninety-one thousand, two hundred eighty-seven".