449958851 has 2 divisors, whose sum is σ = 449958852. Its totient is φ = 449958850.

The previous prime is 449958823. The next prime is 449958877. The reversal of 449958851 is 158859944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449958851 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 449958793 and 449958802.

It is not a weakly prime, because it can be changed into another prime (449958251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224979425 + 224979426.

It is an arithmetic number, because the mean of its divisors is an integer number (224979426).

Almost surely, 2^449958851 is an apocalyptic number.

449958851 is a deficient number, since it is larger than the sum of its proper divisors (1).

449958851 is an equidigital number, since it uses as much as digits as its factorization.

449958851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 53.

The square root of 449958851 is about 21212.2335221919. The cubic root of 449958851 is about 766.2860740024.

The spelling of 449958851 in words is "four hundred forty-nine million, nine hundred fifty-eight thousand, eight hundred fifty-one".