1996201267 has 4 divisors (see below), whose sum is σ = 2008154736. Its totient is φ = 1984247800.

The previous prime is 1996201261. The next prime is 1996201301. The reversal of 1996201267 is 7621026991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7621026991 = 59 ⋅129169949.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1996201267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1996201261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5976484 + ... + 5976817.

It is an arithmetic number, because the mean of its divisors is an integer number (502038684).

Almost surely, 2^1996201267 is an apocalyptic number.

1996201267 is a deficient number, since it is larger than the sum of its proper divisors (11953469).

1996201267 is a wasteful number, since it uses less digits than its factorization.

1996201267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953468.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1996201267 is about 44678.8682376803. The cubic root of 1996201267 is about 1259.1228603850.

The spelling of 1996201267 in words is "one billion, nine hundred ninety-six million, two hundred one thousand, two hundred sixty-seven".