47323337 has 2 divisors, whose sum is σ = 47323338. Its totient is φ = 47323336.

The previous prime is 47323327. The next prime is 47323387. The reversal of 47323337 is 73332374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43178041 + 4145296 = 6571^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 47323337 - 2⁴ = 47323321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47323327) 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, 23661668 + 23661669.

It is an arithmetic number, because the mean of its divisors is an integer number (23661669).

Almost surely, 2^47323337 is an apocalyptic number.

It is an amenable number.

47323337 is a deficient number, since it is larger than the sum of its proper divisors (1).

47323337 is an equidigital number, since it uses as much as digits as its factorization.

47323337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 32.

The square root of 47323337 is about 6879.1959559239. The cubic root of 47323337 is about 361.7082827329.

The spelling of 47323337 in words is "forty-seven million, three hundred twenty-three thousand, three hundred thirty-seven".