449191914827 has 2 divisors, whose sum is σ = 449191914828. Its totient is φ = 449191914826.

The previous prime is 449191914799. The next prime is 449191914833. The reversal of 449191914827 is 728419191944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449191914827 - 2¹⁸ = 449191652683 is a prime.

It is not a weakly prime, because it can be changed into another prime (449191914877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224595957413 + 224595957414.

It is an arithmetic number, because the mean of its divisors is an integer number (224595957414).

Almost surely, 2^449191914827 is an apocalyptic number.

449191914827 is a deficient number, since it is larger than the sum of its proper divisors (1).

449191914827 is an equidigital number, since it uses as much as digits as its factorization.

449191914827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 59.

The spelling of 449191914827 in words is "four hundred forty-nine billion, one hundred ninety-one million, nine hundred fourteen thousand, eight hundred twenty-seven".