47083897 has 16 divisors (see below), whose sum is σ = 57576960. Its totient is φ = 37582848.

The previous prime is 47083891. The next prime is 47083901. The reversal of 47083897 is 79838074.

It is a cyclic number.

It is not a de Polignac number, because 47083897 - 2¹¹ = 47081849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47083891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9504 + ... + 13582.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2^47083897 is an apocalyptic number.

It is an amenable number.

47083897 is a deficient number, since it is larger than the sum of its proper divisors (10493063).

47083897 is a wasteful number, since it uses less digits than its factorization.

47083897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200.

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

The square root of 47083897 is about 6861.7706898438. The cubic root of 47083897 is about 361.0972106435.

It can be divided in two parts, 470838 and 97, that added together give a triangular number (470935 = T₉₇₀).

The spelling of 47083897 in words is "forty-seven million, eighty-three thousand, eight hundred ninety-seven".