838676473 has 4 divisors (see below), whose sum is σ = 882817360. Its totient is φ = 794535588.

The previous prime is 838676441. The next prime is 838676497. The reversal of 838676473 is 374676838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 838676473 - 2⁵ = 838676441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 838676473.

It is not an unprimeable number, because it can be changed into a prime (838676273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22070415 + ... + 22070452.

It is an arithmetic number, because the mean of its divisors is an integer number (220704340).

Almost surely, 2^838676473 is an apocalyptic number.

It is an amenable number.

838676473 is a deficient number, since it is larger than the sum of its proper divisors (44140887).

838676473 is a wasteful number, since it uses less digits than its factorization.

838676473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44140886.

The product of its digits is 4064256, while the sum is 52.

The square root of 838676473 is about 28959.9114812183. The cubic root of 838676473 is about 943.0429803778.

The spelling of 838676473 in words is "eight hundred thirty-eight million, six hundred seventy-six thousand, four hundred seventy-three".