47161307 has 2 divisors, whose sum is σ = 47161308. Its totient is φ = 47161306.

The previous prime is 47161277. The next prime is 47161319. The reversal of 47161307 is 70316174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47161307 - 2¹⁰ = 47160283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47161307.

It is not a weakly prime, because it can be changed into another prime (47161207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23580653 + 23580654.

It is an arithmetic number, because the mean of its divisors is an integer number (23580654).

Almost surely, 2^47161307 is an apocalyptic number.

47161307 is a deficient number, since it is larger than the sum of its proper divisors (1).

47161307 is an equidigital number, since it uses as much as digits as its factorization.

47161307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 47161307 is about 6867.4090456299. The cubic root of 47161307 is about 361.2949939767.

The spelling of 47161307 in words is "forty-seven million, one hundred sixty-one thousand, three hundred seven".