47660101 has 2 divisors, whose sum is σ = 47660102. Its totient is φ = 47660100.

The previous prime is 47660029. The next prime is 47660111. The reversal of 47660101 is 10106674.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30636225 + 17023876 = 5535^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 47660101 - 2¹⁹ = 47135813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47660111) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23830050 + 23830051.

It is an arithmetic number, because the mean of its divisors is an integer number (23830051).

Almost surely, 2^47660101 is an apocalyptic number.

It is an amenable number.

47660101 is a deficient number, since it is larger than the sum of its proper divisors (1).

47660101 is an equidigital number, since it uses as much as digits as its factorization.

47660101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 47660101 is about 6903.6295526339. The cubic root of 47660101 is about 362.5642559103.

Adding to 47660101 its reverse (10106674), we get a palindrome (57766775).

The spelling of 47660101 in words is "forty-seven million, six hundred sixty thousand, one hundred one".