4450961 has 2 divisors, whose sum is σ = 4450962. Its totient is φ = 4450960.

The previous prime is 4450951. The next prime is 4450967. The reversal of 4450961 is 1690544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3400336 + 1050625 = 1844^2 + 1025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4450961 is a prime.

It is a super-2 number, since 2×4450961² = 39622107647042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4450967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225480 + 2225481.

It is an arithmetic number, because the mean of its divisors is an integer number (2225481).

Almost surely, 2^4450961 is an apocalyptic number.

4450961 is the 944-th centered decagonal number.

It is an amenable number.

4450961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450961 is an equidigital number, since it uses as much as digits as its factorization.

4450961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4450961 is about 2109.7300775218. The cubic root of 4450961 is about 164.4944550873.

The spelling of 4450961 in words is "four million, four hundred fifty thousand, nine hundred sixty-one".