445504906829 has 2 divisors, whose sum is σ = 445504906830. Its totient is φ = 445504906828.

The previous prime is 445504906807. The next prime is 445504906831. The reversal of 445504906829 is 928609405544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445425429604 + 79477225 = 667402^2 + 8915^2 .

It is a cyclic number.

It is not a de Polignac number, because 445504906829 - 2⁸ = 445504906573 is a prime.

Together with 445504906831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445504906129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222752453414 + 222752453415.

It is an arithmetic number, because the mean of its divisors is an integer number (222752453415).

Almost surely, 2^445504906829 is an apocalyptic number.

It is an amenable number.

445504906829 is a deficient number, since it is larger than the sum of its proper divisors (1).

445504906829 is an equidigital number, since it uses as much as digits as its factorization.

445504906829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 445504906829 in words is "four hundred forty-five billion, five hundred four million, nine hundred six thousand, eight hundred twenty-nine".