1960980588449 has 2 divisors, whose sum is σ = 1960980588450. Its totient is φ = 1960980588448.

The previous prime is 1960980588419. The next prime is 1960980588487. The reversal of 1960980588449 is 9448850890691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1668075571600 + 292905016849 = 1291540^2 + 541207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960980588449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1960980588419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980490294224 + 980490294225.

It is an arithmetic number, because the mean of its divisors is an integer number (980490294225).

Almost surely, 2^{1960980588449} is an apocalyptic number.

It is an amenable number.

1960980588449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960980588449 is an equidigital number, since it uses as much as digits as its factorization.

1960980588449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 179159040, while the sum is 71.

The spelling of 1960980588449 in words is "one trillion, nine hundred sixty billion, nine hundred eighty million, five hundred eighty-eight thousand, four hundred forty-nine".