47908307 has 2 divisors, whose sum is σ = 47908308. Its totient is φ = 47908306.

The previous prime is 47908297. The next prime is 47908309. The reversal of 47908307 is 70380974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47908307 - 2¹⁴ = 47891923 is a prime.

Together with 47908309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47908309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23954153 + 23954154.

It is an arithmetic number, because the mean of its divisors is an integer number (23954154).

Almost surely, 2^47908307 is an apocalyptic number.

47908307 is a deficient number, since it is larger than the sum of its proper divisors (1).

47908307 is an equidigital number, since it uses as much as digits as its factorization.

47908307 is an evil number, because the sum of its binary digits is even.

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

The square root of 47908307 is about 6921.5826947310. The cubic root of 47908307 is about 363.1925582248.

The spelling of 47908307 in words is "forty-seven million, nine hundred eight thousand, three hundred seven".