1996373177 has 2 divisors, whose sum is σ = 1996373178. Its totient is φ = 1996373176.

The previous prime is 1996373161. The next prime is 1996373191. The reversal of 1996373177 is 7713736991.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1965946921 + 30426256 = 44339^2 + 5516^2 .

It is an emirp because it is prime and its reverse (7713736991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1996373177 - 2⁴ = 1996373161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1996373077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998186588 + 998186589.

It is an arithmetic number, because the mean of its divisors is an integer number (998186589).

Almost surely, 2^1996373177 is an apocalyptic number.

It is an amenable number.

1996373177 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996373177 is an equidigital number, since it uses as much as digits as its factorization.

1996373177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1500282, while the sum is 53.

The square root of 1996373177 is about 44680.7920363997. The cubic root of 1996373177 is about 1259.1590039678.

The spelling of 1996373177 in words is "one billion, nine hundred ninety-six million, three hundred seventy-three thousand, one hundred seventy-seven".