1996197124 has 6 divisors (see below), whose sum is σ = 3493344974. Its totient is φ = 998098560.

The previous prime is 1996197121. The next prime is 1996197143. The reversal of 1996197124 is 4217916991.

It can be written as a sum of positive squares in only one way, i.e., 1918440000 + 77757124 = 43800^2 + 8818^2 .

It is not an unprimeable number, because it can be changed into a prime (1996197121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249524637 + ... + 249524644.

Almost surely, 2^1996197124 is an apocalyptic number.

It is an amenable number.

1996197124 is a deficient number, since it is larger than the sum of its proper divisors (1497147850).

1996197124 is a wasteful number, since it uses less digits than its factorization.

1996197124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499049285 (or 499049283 counting only the distinct ones).

The product of its digits is 244944, while the sum is 49.

The square root of 1996197124 is about 44678.8218734559. The cubic root of 1996197124 is about 1259.1219893055.

The spelling of 1996197124 in words is "one billion, nine hundred ninety-six million, one hundred ninety-seven thousand, one hundred twenty-four".