1982136934 has 4 divisors (see below), whose sum is σ = 2973205404. Its totient is φ = 991068466.

The previous prime is 1982136929. The next prime is 1982136971. The reversal of 1982136934 is 4396312891.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495534232 + ... + 495534235.

It is an arithmetic number, because the mean of its divisors is an integer number (743301351).

Almost surely, 2^1982136934 is an apocalyptic number.

1982136934 is a deficient number, since it is larger than the sum of its proper divisors (991068470).

1982136934 is an equidigital number, since it uses as much as digits as its factorization.

1982136934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991068469.

The product of its digits is 279936, while the sum is 46.

The square root of 1982136934 is about 44521.1964574179. The cubic root of 1982136934 is about 1256.1588179193.

The spelling of 1982136934 in words is "one billion, nine hundred eighty-two million, one hundred thirty-six thousand, nine hundred thirty-four".