832749481 has 4 divisors (see below), whose sum is σ = 852115792. Its totient is φ = 813383172.

The previous prime is 832749469. The next prime is 832749503. The reversal of 832749481 is 184947238.

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 832749481 - 2¹⁵ = 832716713 is a prime.

It is a super-2 number, since 2×832749481² = 1386943396211538722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (832749451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9683091 + ... + 9683176.

It is an arithmetic number, because the mean of its divisors is an integer number (213028948).

Almost surely, 2^832749481 is an apocalyptic number.

It is an amenable number.

832749481 is a deficient number, since it is larger than the sum of its proper divisors (19366311).

832749481 is a wasteful number, since it uses less digits than its factorization.

832749481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19366310.

The product of its digits is 387072, while the sum is 46.

The square root of 832749481 is about 28857.3990685231. The cubic root of 832749481 is about 940.8162071032.

The spelling of 832749481 in words is "eight hundred thirty-two million, seven hundred forty-nine thousand, four hundred eighty-one".