47306983 has 2 divisors, whose sum is σ = 47306984. Its totient is φ = 47306982.

The previous prime is 47306951. The next prime is 47307031. The reversal of 47306983 is 38960374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47306983 - 2⁵ = 47306951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47306183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23653491 + 23653492.

It is an arithmetic number, because the mean of its divisors is an integer number (23653492).

Almost surely, 2^47306983 is an apocalyptic number.

47306983 is a deficient number, since it is larger than the sum of its proper divisors (1).

47306983 is an equidigital number, since it uses as much as digits as its factorization.

47306983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 47306983 is about 6878.0071968558. The cubic root of 47306983 is about 361.6666115464. Note that the first 4 decimals are identical.

The spelling of 47306983 in words is "forty-seven million, three hundred six thousand, nine hundred eighty-three".