1629482801641 has 2 divisors, whose sum is σ = 1629482801642. Its totient is φ = 1629482801640.

The previous prime is 1629482801563. The next prime is 1629482801669. The reversal of 1629482801641 is 1461082849261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 922531435225 + 706951366416 = 960485^2 + 840804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1629482801641 - 2¹⁵ = 1629482768873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1629482801941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814741400820 + 814741400821.

It is an arithmetic number, because the mean of its divisors is an integer number (814741400821).

Almost surely, 2^{1629482801641} is an apocalyptic number.

It is an amenable number.

1629482801641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1629482801641 is an equidigital number, since it uses as much as digits as its factorization.

1629482801641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 1629482801641 in words is "one trillion, six hundred twenty-nine billion, four hundred eighty-two million, eight hundred one thousand, six hundred forty-one".