983040634 has 4 divisors (see below), whose sum is σ = 1474560954. Its totient is φ = 491520316.

The previous prime is 983040607. The next prime is 983040649. The reversal of 983040634 is 436040389.

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., 945255025 + 37785609 = 30745^2 + 6147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 983040593 and 983040602.

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, 245760157 + ... + 245760160.

Almost surely, 2^983040634 is an apocalyptic number.

983040634 is a deficient number, since it is larger than the sum of its proper divisors (491520320).

983040634 is a wasteful number, since it uses less digits than its factorization.

983040634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491520319.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 983040634 is about 31353.4788181471. The cubic root of 983040634 is about 994.3146156623.

The spelling of 983040634 in words is "nine hundred eighty-three million, forty thousand, six hundred thirty-four".