47470556929 has 2 divisors, whose sum is σ = 47470556930. Its totient is φ = 47470556928.

The previous prime is 47470556797. The next prime is 47470557023. The reversal of 47470556929 is 92965507474.

47470556929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38431681600 + 9038875329 = 196040^2 + 95073^2 .

It is a cyclic number.

It is not a de Polignac number, because 47470556929 - 2¹¹ = 47470554881 is a prime.

It is a super-2 number, since 2×47470556929² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47470556729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23735278464 + 23735278465.

It is an arithmetic number, because the mean of its divisors is an integer number (23735278465).

Almost surely, 2^47470556929 is an apocalyptic number.

It is an amenable number.

47470556929 is a deficient number, since it is larger than the sum of its proper divisors (1).

47470556929 is an equidigital number, since it uses as much as digits as its factorization.

47470556929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 47470556929 in words is "forty-seven billion, four hundred seventy million, five hundred fifty-six thousand, nine hundred twenty-nine".