1996373169 has 64 divisors (see below), whose sum is σ = 3516282880. Its totient is φ = 1095716160.

The previous prime is 1996373161. The next prime is 1996373177. The reversal of 1996373169 is 9613736991.

It is an interprime number because it is at equal distance from previous prime (1996373161) and next prime (1996373177).

It is not a de Polignac number, because 1996373169 - 2³ = 1996373161 is a prime.

It is a super-2 number, since 2×1996373169² = 7971011659806205122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1996373161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 493734 + ... + 497760.

It is an arithmetic number, because the mean of its divisors is an integer number (54941920).

Almost surely, 2^1996373169 is an apocalyptic number.

It is an amenable number.

1996373169 is a deficient number, since it is larger than the sum of its proper divisors (1519909711).

1996373169 is a wasteful number, since it uses less digits than its factorization.

1996373169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147 (or 4141 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 54.

The square root of 1996373169 is about 44680.7919468758. The cubic root of 1996373169 is about 1259.1590022859.

The spelling of 1996373169 in words is "one billion, nine hundred ninety-six million, three hundred seventy-three thousand, one hundred sixty-nine".