1996276430573 has 2 divisors, whose sum is σ = 1996276430574. Its totient is φ = 1996276430572.

The previous prime is 1996276430549. The next prime is 1996276430609. The reversal of 1996276430573 is 3750346726991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995037601764 + 1238828809 = 1412458^2 + 35197^2 .

It is an emirp because it is prime and its reverse (3750346726991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1996276430573 - 2²² = 1996272236269 is a prime.

It is a super-2 number, since 2×1996276430573² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1996276430173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998138215286 + 998138215287.

It is an arithmetic number, because the mean of its divisors is an integer number (998138215287).

Almost surely, 2^{1996276430573} is an apocalyptic number.

It is an amenable number.

1996276430573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996276430573 is an equidigital number, since it uses as much as digits as its factorization.

1996276430573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51438240, while the sum is 62.

The spelling of 1996276430573 in words is "one trillion, nine hundred ninety-six billion, two hundred seventy-six million, four hundred thirty thousand, five hundred seventy-three".