4197596978 has 16 divisors (see below), whose sum is σ = 6477318144. Its totient is φ = 2039143200.

The previous prime is 4197596941. The next prime is 4197596993. The reversal of 4197596978 is 8796957914.

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, 150098 + ... + 175853.

It is an arithmetic number, because the mean of its divisors is an integer number (404832384).

Almost surely, 2^4197596978 is an apocalyptic number.

4197596978 is a deficient number, since it is larger than the sum of its proper divisors (2279721166).

4197596978 is a wasteful number, since it uses less digits than its factorization.

4197596978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326137.

The product of its digits is 34292160, while the sum is 65.

The square root of 4197596978 is about 64788.8646142221. The cubic root of 4197596978 is about 1613.1208806124.

The spelling of 4197596978 in words is "four billion, one hundred ninety-seven million, five hundred ninety-six thousand, nine hundred seventy-eight".