47461789 has 2 divisors, whose sum is σ = 47461790. Its totient is φ = 47461788.

The previous prime is 47461763. The next prime is 47461793. The reversal of 47461789 is 98716474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 58564 = 6885^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 47461789 - 2²⁵ = 13907357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47461889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23730894 + 23730895.

It is an arithmetic number, because the mean of its divisors is an integer number (23730895).

Almost surely, 2^47461789 is an apocalyptic number.

It is an amenable number.

47461789 is a deficient number, since it is larger than the sum of its proper divisors (1).

47461789 is an equidigital number, since it uses as much as digits as its factorization.

47461789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 47461789 is about 6889.2517010195. The cubic root of 47461789 is about 362.0606844532.

The spelling of 47461789 in words is "forty-seven million, four hundred sixty-one thousand, seven hundred eighty-nine".