1948674933 has 12 divisors (see below), whose sum is σ = 2815826208. Its totient is φ = 1298621160.

The previous prime is 1948674907. The next prime is 1948674961. The reversal of 1948674933 is 3394768491.

It is a happy number.

1948674933 is a `hidden beast` number, since 1 + 9 + 486 + 74 + 93 + 3 = 666.

It is not a de Polignac number, because 1948674933 - 2⁵ = 1948674901 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1948674933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948672933) 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 11 ways as a sum of consecutive naturals, for example, 15535 + ... + 64332.

It is an arithmetic number, because the mean of its divisors is an integer number (234652184).

Almost surely, 2^1948674933 is an apocalyptic number.

It is an amenable number.

1948674933 is a deficient number, since it is larger than the sum of its proper divisors (867151275).

1948674933 is a wasteful number, since it uses less digits than its factorization.

1948674933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82584 (or 82581 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 1948674933 is about 44143.7983526565. The cubic root of 1948674933 is about 1249.0499304506.

The spelling of 1948674933 in words is "one billion, nine hundred forty-eight million, six hundred seventy-four thousand, nine hundred thirty-three".