47789029 has 2 divisors, whose sum is σ = 47789030. Its totient is φ = 47789028.

The previous prime is 47788981. The next prime is 47789033. The reversal of 47789029 is 92098774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47541025 + 248004 = 6895^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 47789029 - 2⁷ = 47788901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47789029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47789069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23894514 + 23894515.

It is an arithmetic number, because the mean of its divisors is an integer number (23894515).

Almost surely, 2^47789029 is an apocalyptic number.

It is an amenable number.

47789029 is a deficient number, since it is larger than the sum of its proper divisors (1).

47789029 is an equidigital number, since it uses as much as digits as its factorization.

47789029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 47789029 is about 6912.9609430403. The cubic root of 47789029 is about 362.8908924895.

The spelling of 47789029 in words is "forty-seven million, seven hundred eighty-nine thousand, twenty-nine".