1996464031 has 2 divisors, whose sum is σ = 1996464032. Its totient is φ = 1996464030.

The previous prime is 1996464017. The next prime is 1996464047. The reversal of 1996464031 is 1304646991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1996464031 - 2²³ = 1988075423 is a prime.

It is a super-2 number, since 2×1996464031² = 7971737254153537922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1996464091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998232015 + 998232016.

It is an arithmetic number, because the mean of its divisors is an integer number (998232016).

Almost surely, 2^1996464031 is an apocalyptic number.

1996464031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996464031 is an equidigital number, since it uses as much as digits as its factorization.

1996464031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1996464031 is about 44681.8087256995. The cubic root of 1996464031 is about 1259.1781049218.

The spelling of 1996464031 in words is "one billion, nine hundred ninety-six million, four hundred sixty-four thousand, thirty-one".