47927956691963 has 2 divisors, whose sum is σ = 47927956691964. Its totient is φ = 47927956691962.

The previous prime is 47927956691903. The next prime is 47927956691981. The reversal of 47927956691963 is 36919665972974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47927956691963 - 2⁶ = 47927956691899 is a prime.

It is not a weakly prime, because it can be changed into another prime (47927956691903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23963978345981 + 23963978345982.

It is an arithmetic number, because the mean of its divisors is an integer number (23963978345982).

Almost surely, 2^{47927956691963} is an apocalyptic number.

47927956691963 is a deficient number, since it is larger than the sum of its proper divisors (1).

47927956691963 is an equidigital number, since it uses as much as digits as its factorization.

47927956691963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8332994880, while the sum is 83.

The spelling of 47927956691963 in words is "forty-seven trillion, nine hundred twenty-seven billion, nine hundred fifty-six million, six hundred ninety-one thousand, nine hundred sixty-three".