47347207 has 2 divisors, whose sum is σ = 47347208. Its totient is φ = 47347206.

The previous prime is 47347187. The next prime is 47347211. The reversal of 47347207 is 70274374.

It is a happy number.

47347207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47347207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47347217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23673603 + 23673604.

It is an arithmetic number, because the mean of its divisors is an integer number (23673604).

Almost surely, 2^47347207 is an apocalyptic number.

47347207 is a deficient number, since it is larger than the sum of its proper divisors (1).

47347207 is an equidigital number, since it uses as much as digits as its factorization.

47347207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 47347207 is about 6880.9306783312. The cubic root of 47347207 is about 361.7690880071.

The spelling of 47347207 in words is "forty-seven million, three hundred forty-seven thousand, two hundred seven".