1996403475 has 24 divisors (see below), whose sum is σ = 3600787392. Its totient is φ = 967952800.

The previous prime is 1996403429. The next prime is 1996403477. The reversal of 1996403475 is 5743046991.

It is not a de Polignac number, because 1996403475 - 2¹¹ = 1996401427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1996403477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1209117 + ... + 1210766.

It is an arithmetic number, because the mean of its divisors is an integer number (150032808).

Almost surely, 2^1996403475 is an apocalyptic number.

1996403475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1996403475 is a deficient number, since it is larger than the sum of its proper divisors (1604383917).

1996403475 is a wasteful number, since it uses less digits than its factorization.

1996403475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419907 (or 2419902 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 1996403475 is about 44681.1310846089. The cubic root of 1996403475 is about 1259.1653738201.

The spelling of 1996403475 in words is "one billion, nine hundred ninety-six million, four hundred three thousand, four hundred seventy-five".