834789463 has 4 divisors (see below), whose sum is σ = 836592928. Its totient is φ = 832986000.

The previous prime is 834789451. The next prime is 834789493. The reversal of 834789463 is 364987438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364987438 = 2 ⋅182493719.

It is a cyclic number.

It is not a de Polignac number, because 834789463 - 2¹³ = 834781271 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 834789463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834789433) 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, 901038 + ... + 901963.

It is an arithmetic number, because the mean of its divisors is an integer number (209148232).

Almost surely, 2^834789463 is an apocalyptic number.

834789463 is a deficient number, since it is larger than the sum of its proper divisors (1803465).

834789463 is a wasteful number, since it uses less digits than its factorization.

834789463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803464.

The product of its digits is 3483648, while the sum is 52.

The square root of 834789463 is about 28892.7233572746. The cubic root of 834789463 is about 941.5838181356.

The spelling of 834789463 in words is "eight hundred thirty-four million, seven hundred eighty-nine thousand, four hundred sixty-three".