47763024721 has 2 divisors, whose sum is σ = 47763024722. Its totient is φ = 47763024720.

The previous prime is 47763024697. The next prime is 47763024767. The reversal of 47763024721 is 12742036774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47670172225 + 92852496 = 218335^2 + 9636^2 .

It is a cyclic number.

It is not a de Polignac number, because 47763024721 - 2⁷ = 47763024593 is a prime.

It is not a weakly prime, because it can be changed into another prime (47763024821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23881512360 + 23881512361.

It is an arithmetic number, because the mean of its divisors is an integer number (23881512361).

Almost surely, 2^47763024721 is an apocalyptic number.

It is an amenable number.

47763024721 is a deficient number, since it is larger than the sum of its proper divisors (1).

47763024721 is an equidigital number, since it uses as much as digits as its factorization.

47763024721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 47763024721 in words is "forty-seven billion, seven hundred sixty-three million, twenty-four thousand, seven hundred twenty-one".