1979487596 has 6 divisors (see below), whose sum is σ = 3464103300. Its totient is φ = 989743796.

The previous prime is 1979487593. The next prime is 1979487677. The reversal of 1979487596 is 6957849791.

It is a super-2 number, since 2×1979487596² = 7836742285435718432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1979487593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247435946 + ... + 247435953.

It is an arithmetic number, because the mean of its divisors is an integer number (577350550).

Almost surely, 2^1979487596 is an apocalyptic number.

It is an amenable number.

1979487596 is a deficient number, since it is larger than the sum of its proper divisors (1484615704).

1979487596 is a wasteful number, since it uses less digits than its factorization.

1979487596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494871903 (or 494871901 counting only the distinct ones).

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

The square root of 1979487596 is about 44491.4328382443. The cubic root of 1979487596 is about 1255.5989048488.

The spelling of 1979487596 in words is "one billion, nine hundred seventy-nine million, four hundred eighty-seven thousand, five hundred ninety-six".