1636016441 has 2 divisors, whose sum is σ = 1636016442. Its totient is φ = 1636016440.

The previous prime is 1636016429. The next prime is 1636016443. The reversal of 1636016441 is 1446106361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1565389225 + 70627216 = 39565^2 + 8404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1636016441 - 2¹⁴ = 1636000057 is a prime.

Together with 1636016443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1636016398 and 1636016407.

It is not a weakly prime, because it can be changed into another prime (1636016443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 818008220 + 818008221.

It is an arithmetic number, because the mean of its divisors is an integer number (818008221).

Almost surely, 2^1636016441 is an apocalyptic number.

It is an amenable number.

1636016441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1636016441 is an equidigital number, since it uses as much as digits as its factorization.

1636016441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1636016441 is about 40447.7000705850. The cubic root of 1636016441 is about 1178.3181154922.

The spelling of 1636016441 in words is "one billion, six hundred thirty-six million, sixteen thousand, four hundred forty-one".