1996912383 has 16 divisors (see below), whose sum is σ = 2688858720. Its totient is φ = 1318145024.

The previous prime is 1996912349. The next prime is 1996912387. The reversal of 1996912383 is 3832196991.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1996912383 - 2⁶ = 1996912319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996912387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414235 + ... + 419027.

It is an arithmetic number, because the mean of its divisors is an integer number (168053670).

Almost surely, 2^1996912383 is an apocalyptic number.

1996912383 is a deficient number, since it is larger than the sum of its proper divisors (691946337).

1996912383 is a wasteful number, since it uses less digits than its factorization.

1996912383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138.

The product of its digits is 629856, while the sum is 51.

The square root of 1996912383 is about 44686.8256088973. The cubic root of 1996912383 is about 1259.2723570190.

The spelling of 1996912383 in words is "one billion, nine hundred ninety-six million, nine hundred twelve thousand, three hundred eighty-three".