47098565 has 4 divisors (see below), whose sum is σ = 56518284. Its totient is φ = 37678848.

The previous prime is 47098547. The next prime is 47098577. The reversal of 47098565 is 56589074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20079361 + 27019204 = 4481^2 + 5198^2 .

It is a cyclic number.

It is not a de Polignac number, because 47098565 - 2⁸ = 47098309 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4709852 + ... + 4709861.

It is an arithmetic number, because the mean of its divisors is an integer number (14129571).

Almost surely, 2^47098565 is an apocalyptic number.

It is an amenable number.

47098565 is a deficient number, since it is larger than the sum of its proper divisors (9419719).

47098565 is an equidigital number, since it uses as much as digits as its factorization.

47098565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419718.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 47098565 is about 6862.8394269428. The cubic root of 47098565 is about 361.1347041697.

The spelling of 47098565 in words is "forty-seven million, ninety-eight thousand, five hundred sixty-five".