1954973796 has 12 divisors (see below), whose sum is σ = 4561605552. Its totient is φ = 651657928.

The previous prime is 1954973777. The next prime is 1954973807. The reversal of 1954973796 is 6973794591.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81457230 + ... + 81457253.

It is an arithmetic number, because the mean of its divisors is an integer number (380133796).

Almost surely, 2^1954973796 is an apocalyptic number.

It is an amenable number.

1954973796 is an abundant number, since it is smaller than the sum of its proper divisors (2606631756).

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

1954973796 is a wasteful number, since it uses less digits than its factorization.

1954973796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162914490 (or 162914488 counting only the distinct ones).

The product of its digits is 12859560, while the sum is 60.

The square root of 1954973796 is about 44215.0856156584. The cubic root of 1954973796 is about 1250.3942854315.

The spelling of 1954973796 in words is "one billion, nine hundred fifty-four million, nine hundred seventy-three thousand, seven hundred ninety-six".