47435489 has 2 divisors, whose sum is σ = 47435490. Its totient is φ = 47435488.

The previous prime is 47435467. The next prime is 47435497. The reversal of 47435489 is 98453474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 2007889 = 6740^2 + 1417^2 .

It is a cyclic number.

It is not a de Polignac number, because 47435489 - 2²⁴ = 30658273 is a prime.

It is not a weakly prime, because it can be changed into another prime (47435449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23717744 + 23717745.

It is an arithmetic number, because the mean of its divisors is an integer number (23717745).

Almost surely, 2^47435489 is an apocalyptic number.

It is an amenable number.

47435489 is a deficient number, since it is larger than the sum of its proper divisors (1).

47435489 is an equidigital number, since it uses as much as digits as its factorization.

47435489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 47435489 is about 6887.3426660796. The cubic root of 47435489 is about 361.9937958706.

The spelling of 47435489 in words is "forty-seven million, four hundred thirty-five thousand, four hundred eighty-nine".