47547027299929 has 2 divisors, whose sum is σ = 47547027299930. Its totient is φ = 47547027299928.

The previous prime is 47547027299911. The next prime is 47547027299939. The reversal of 47547027299929 is 92999272074574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47440066905625 + 106960394304 = 6887675^2 + 327048^2 .

It is a cyclic number.

It is not a de Polignac number, because 47547027299929 - 2⁷ = 47547027299801 is a prime.

It is a super-2 number, since 2×47547027299929² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47547027299909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23773513649964 + 23773513649965.

It is an arithmetic number, because the mean of its divisors is an integer number (23773513649965).

Almost surely, 2^{47547027299929} is an apocalyptic number.

It is an amenable number.

47547027299929 is a deficient number, since it is larger than the sum of its proper divisors (1).

47547027299929 is an equidigital number, since it uses as much as digits as its factorization.

47547027299929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440270720, while the sum is 76.

The spelling of 47547027299929 in words is "forty-seven trillion, five hundred forty-seven billion, twenty-seven million, two hundred ninety-nine thousand, nine hundred twenty-nine".