1975085834 has 16 divisors (see below), whose sum is σ = 3120626400. Its totient is φ = 934946064.

The previous prime is 1975085807. The next prime is 1975085837. The reversal of 1975085834 is 4385805791.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1975085837) 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 7 ways as a sum of consecutive naturals, for example, 43544 + ... + 76460.

It is an arithmetic number, because the mean of its divisors is an integer number (195039150).

Almost surely, 2^1975085834 is an apocalyptic number.

1975085834 is a deficient number, since it is larger than the sum of its proper divisors (1145540566).

1975085834 is a wasteful number, since it uses less digits than its factorization.

1975085834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34517.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 1975085834 is about 44441.9377840346. The cubic root of 1975085834 is about 1254.6675275761.

The spelling of 1975085834 in words is "one billion, nine hundred seventy-five million, eighty-five thousand, eight hundred thirty-four".