1996200658 has 4 divisors (see below), whose sum is σ = 2994300990. Its totient is φ = 998100328.

The previous prime is 1996200649. The next prime is 1996200691. The reversal of 1996200658 is 8560026991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8560026991 = 1733 ⋅4939427.

It can be written as a sum of positive squares in only one way, i.e., 1976424849 + 19775809 = 44457^2 + 4447^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499050163 + ... + 499050166.

Almost surely, 2^1996200658 is an apocalyptic number.

1996200658 is a deficient number, since it is larger than the sum of its proper divisors (998100332).

1996200658 is an equidigital number, since it uses as much as digits as its factorization.

1996200658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998100331.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1996200658 is about 44678.8614223774. The cubic root of 1996200658 is about 1259.1227323408.

The spelling of 1996200658 in words is "one billion, nine hundred ninety-six million, two hundred thousand, six hundred fifty-eight".