900957982 has 4 divisors (see below), whose sum is σ = 1351436976. Its totient is φ = 450478990.

The previous prime is 900957977. The next prime is 900957997. The reversal of 900957982 is 289759009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 289759009 = 127 ⋅2281567.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 225239494 + ... + 225239497.

It is an arithmetic number, because the mean of its divisors is an integer number (337859244).

Almost surely, 2^900957982 is an apocalyptic number.

900957982 is a deficient number, since it is larger than the sum of its proper divisors (450478994).

900957982 is a wasteful number, since it uses less digits than its factorization.

900957982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450478993.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 900957982 is about 30015.9621201787. The cubic root of 900957982 is about 965.8318266337.

The spelling of 900957982 in words is "nine hundred million, nine hundred fifty-seven thousand, nine hundred eighty-two".