47323207 has 2 divisors, whose sum is σ = 47323208. Its totient is φ = 47323206.

The previous prime is 47323201. The next prime is 47323217. The reversal of 47323207 is 70232374.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47323207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47323201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23661603 + 23661604.

It is an arithmetic number, because the mean of its divisors is an integer number (23661604).

Almost surely, 2^47323207 is an apocalyptic number.

47323207 is a deficient number, since it is larger than the sum of its proper divisors (1).

47323207 is an equidigital number, since it uses as much as digits as its factorization.

47323207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 47323207 is about 6879.1865071388. The cubic root of 47323207 is about 361.7079515213.

The spelling of 47323207 in words is "forty-seven million, three hundred twenty-three thousand, two hundred seven".