449090951 has 2 divisors, whose sum is σ = 449090952. Its totient is φ = 449090950.

The previous prime is 449090947. The next prime is 449090953. The reversal of 449090951 is 159090944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449090951 - 2² = 449090947 is a prime.

Together with 449090953, 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 = 449090899 and 449090908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449090953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224545475 + 224545476.

It is an arithmetic number, because the mean of its divisors is an integer number (224545476).

Almost surely, 2^449090951 is an apocalyptic number.

449090951 is a deficient number, since it is larger than the sum of its proper divisors (1).

449090951 is an equidigital number, since it uses as much as digits as its factorization.

449090951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 449090951 is about 21191.7661132809. The cubic root of 449090951 is about 765.7930750393.

The spelling of 449090951 in words is "four hundred forty-nine million, ninety thousand, nine hundred fifty-one".