47655983 has 2 divisors, whose sum is σ = 47655984. Its totient is φ = 47655982.

The previous prime is 47655973. The next prime is 47655991. The reversal of 47655983 is 38955674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47655983 - 2⁴ = 47655967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47655943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23827991 + 23827992.

It is an arithmetic number, because the mean of its divisors is an integer number (23827992).

Almost surely, 2^47655983 is an apocalyptic number.

47655983 is a deficient number, since it is larger than the sum of its proper divisors (1).

47655983 is an equidigital number, since it uses as much as digits as its factorization.

47655983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The square root of 47655983 is about 6903.3312972796. The cubic root of 47655983 is about 362.5538133348.

The spelling of 47655983 in words is "forty-seven million, six hundred fifty-five thousand, nine hundred eighty-three".