1996161341 has 2 divisors, whose sum is σ = 1996161342. Its totient is φ = 1996161340.

The previous prime is 1996161311. The next prime is 1996161353. The reversal of 1996161341 is 1431616991.

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., 1518738841 + 477422500 = 38971^2 + 21850^2 .

It is a cyclic number.

It is not a de Polignac number, because 1996161341 - 2²² = 1991967037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1996161311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998080670 + 998080671.

It is an arithmetic number, because the mean of its divisors is an integer number (998080671).

Almost surely, 2^1996161341 is an apocalyptic number.

It is an amenable number.

1996161341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996161341 is an equidigital number, since it uses as much as digits as its factorization.

1996161341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 41.

The square root of 1996161341 is about 44678.4214246654. The cubic root of 1996161341 is about 1259.1144657614.

The spelling of 1996161341 in words is "one billion, nine hundred ninety-six million, one hundred sixty-one thousand, three hundred forty-one".