47167049 has 2 divisors, whose sum is σ = 47167050. Its totient is φ = 47167048.

The previous prime is 47167031. The next prime is 47167051. The reversal of 47167049 is 94076174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32205625 + 14961424 = 5675^2 + 3868^2 .

It is a cyclic number.

It is not a de Polignac number, because 47167049 - 2⁸ = 47166793 is a prime.

It is a super-2 number, since 2×47167049² = 4449461022736802, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 47167051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47167069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23583524 + 23583525.

It is an arithmetic number, because the mean of its divisors is an integer number (23583525).

Almost surely, 2^47167049 is an apocalyptic number.

It is an amenable number.

47167049 is a deficient number, since it is larger than the sum of its proper divisors (1).

47167049 is an equidigital number, since it uses as much as digits as its factorization.

47167049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 47167049 is about 6867.8270945038. The cubic root of 47167049 is about 361.3096562199.

The spelling of 47167049 in words is "forty-seven million, one hundred sixty-seven thousand, forty-nine".