47876863757 has 2 divisors, whose sum is σ = 47876863758. Its totient is φ = 47876863756.

The previous prime is 47876863711. The next prime is 47876863799. The reversal of 47876863757 is 75736867874.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29838762121 + 18038101636 = 172739^2 + 134306^2 .

It is a cyclic number.

It is not a de Polignac number, because 47876863757 - 2⁸ = 47876863501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47876869757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23938431878 + 23938431879.

It is an arithmetic number, because the mean of its divisors is an integer number (23938431879).

Almost surely, 2^47876863757 is an apocalyptic number.

It is an amenable number.

47876863757 is a deficient number, since it is larger than the sum of its proper divisors (1).

47876863757 is an equidigital number, since it uses as much as digits as its factorization.

47876863757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331914240, while the sum is 68.

The spelling of 47876863757 in words is "forty-seven billion, eight hundred seventy-six million, eight hundred sixty-three thousand, seven hundred fifty-seven".