829042954 has 4 divisors (see below), whose sum is σ = 1243564434. Its totient is φ = 414521476.

The previous prime is 829042937. The next prime is 829042957. The reversal of 829042954 is 459240928.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 808549225 + 20493729 = 28435^2 + 4527^2 .

It is a super-2 number, since 2×829042954² = 1374624439154092232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 829042954.

It is not an unprimeable number, because it can be changed into a prime (829042957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207260737 + ... + 207260740.

Almost surely, 2^829042954 is an apocalyptic number.

829042954 is a deficient number, since it is larger than the sum of its proper divisors (414521480).

829042954 is a wasteful number, since it uses less digits than its factorization.

829042954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414521479.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 829042954 is about 28793.1060151558. The cubic root of 829042954 is about 939.4182887969.

It can be divided in two parts, 82904 and 2954, that added together give a palindrome (85858).

The spelling of 829042954 in words is "eight hundred twenty-nine million, forty-two thousand, nine hundred fifty-four".