835081973 has 48 divisors (see below), whose sum is σ = 1021204800. Its totient is φ = 676300800.

The previous prime is 835081969. The next prime is 835081979. The reversal of 835081973 is 379180538.

It is a happy number.

It is not a de Polignac number, because 835081973 - 2² = 835081969 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835081979) 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 47 ways as a sum of consecutive naturals, for example, 5604503 + ... + 5604651.

It is an arithmetic number, because the mean of its divisors is an integer number (21275100).

Almost surely, 2^835081973 is an apocalyptic number.

It is an amenable number.

835081973 is a deficient number, since it is larger than the sum of its proper divisors (186122827).

835081973 is a wasteful number, since it uses less digits than its factorization.

835081973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 835081973 is about 28897.7849151107. The cubic root of 835081973 is about 941.6937821971.

The spelling of 835081973 in words is "eight hundred thirty-five million, eighty-one thousand, nine hundred seventy-three".