1979955246 has 16 divisors (see below), whose sum is σ = 3976908624. Its totient is φ = 657152064.

The previous prime is 1979955239. The next prime is 1979955293. The reversal of 1979955246 is 6425599791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706741 + ... + 709536.

It is an arithmetic number, because the mean of its divisors is an integer number (248556789).

Almost surely, 2^1979955246 is an apocalyptic number.

1979955246 is an abundant number, since it is smaller than the sum of its proper divisors (1996953378).

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

1979955246 is a wasteful number, since it uses less digits than its factorization.

1979955246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416515.

The product of its digits is 6123600, while the sum is 57.

The square root of 1979955246 is about 44496.6880340548. The cubic root of 1979955246 is about 1255.6977746430.

The spelling of 1979955246 in words is "one billion, nine hundred seventy-nine million, nine hundred fifty-five thousand, two hundred forty-six".