47660429 has 2 divisors, whose sum is σ = 47660430. Its totient is φ = 47660428.

The previous prime is 47660413. The next prime is 47660447. The reversal of 47660429 is 92406674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46854025 + 806404 = 6845^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 47660429 - 2⁴ = 47660413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47660392 and 47660401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47660449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23830214 + 23830215.

It is an arithmetic number, because the mean of its divisors is an integer number (23830215).

Almost surely, 2^47660429 is an apocalyptic number.

It is an amenable number.

47660429 is a deficient number, since it is larger than the sum of its proper divisors (1).

47660429 is an equidigital number, since it uses as much as digits as its factorization.

47660429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 47660429 is about 6903.6533082130. The cubic root of 47660429 is about 362.5650876389.

The spelling of 47660429 in words is "forty-seven million, six hundred sixty thousand, four hundred twenty-nine".