1962960161 has 2 divisors, whose sum is σ = 1962960162. Its totient is φ = 1962960160.

The previous prime is 1962960151. The next prime is 1962960169. The reversal of 1962960161 is 1610692691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1545983761 + 416976400 = 39319^2 + 20420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1962960161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1962960169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981480080 + 981480081.

It is an arithmetic number, because the mean of its divisors is an integer number (981480081).

Almost surely, 2^1962960161 is an apocalyptic number.

It is an amenable number.

1962960161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962960161 is an equidigital number, since it uses as much as digits as its factorization.

1962960161 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1962960161 is about 44305.3062397722. The cubic root of 1962960161 is about 1252.0946556535.

The spelling of 1962960161 in words is "one billion, nine hundred sixty-two million, nine hundred sixty thousand, one hundred sixty-one".