47060861 has 2 divisors, whose sum is σ = 47060862. Its totient is φ = 47060860.

The previous prime is 47060857. The next prime is 47060887. The reversal of 47060861 is 16806074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24068836 + 22992025 = 4906^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 47060861 - 2² = 47060857 is a prime.

It is a super-2 number, since 2×47060861² = 4429449276122642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47060801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23530430 + 23530431.

It is an arithmetic number, because the mean of its divisors is an integer number (23530431).

Almost surely, 2^47060861 is an apocalyptic number.

It is an amenable number.

47060861 is a deficient number, since it is larger than the sum of its proper divisors (1).

47060861 is an equidigital number, since it uses as much as digits as its factorization.

47060861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 47060861 is about 6860.0919090053. The cubic root of 47060861 is about 361.0383115802.

The spelling of 47060861 in words is "forty-seven million, sixty thousand, eight hundred sixty-one".