1979955234 has 24 divisors (see below), whose sum is σ = 4291243632. Its totient is φ = 659778840.

The previous prime is 1979955233. The next prime is 1979955239. The reversal of 1979955234 is 4325599791.

1979955234 is a `hidden beast` number, since 19 + 79 + 9 + 552 + 3 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1979955233) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 48877 + ... + 79679.

It is an arithmetic number, because the mean of its divisors is an integer number (178801818).

Almost surely, 2^1979955234 is an apocalyptic number.

1979955234 is an abundant number, since it is smaller than the sum of its proper divisors (2311288398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1979955234 is a wasteful number, since it uses less digits than its factorization.

1979955234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34382 (or 34379 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 1979955234 is about 44496.6878992134. The cubic root of 1979955234 is about 1255.6977721062.

The spelling of 1979955234 in words is "one billion, nine hundred seventy-nine million, nine hundred fifty-five thousand, two hundred thirty-four".