834802481 has 4 divisors (see below), whose sum is σ = 834879012. Its totient is φ = 834725952.

The previous prime is 834802453. The next prime is 834802489. The reversal of 834802481 is 184208438.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 184208438 = 2 ⋅92104219.

It can be written as a sum of positive squares in 2 ways, for example, as 649434256 + 185368225 = 25484^2 + 13615^2 .

It is a cyclic number.

It is not a de Polignac number, because 834802481 - 2¹⁴ = 834786097 is a prime.

It is a super-2 number, since 2×834802481² = 1393790364567510722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834802489) 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, 18500 + ... + 44853.

It is an arithmetic number, because the mean of its divisors is an integer number (208719753).

Almost surely, 2^834802481 is an apocalyptic number.

It is an amenable number.

834802481 is a deficient number, since it is larger than the sum of its proper divisors (76531).

834802481 is a wasteful number, since it uses less digits than its factorization.

834802481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76530.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 834802481 is about 28892.9486380328. The cubic root of 834802481 is about 941.5887125730.

The spelling of 834802481 in words is "eight hundred thirty-four million, eight hundred two thousand, four hundred eighty-one".