1046450549 has 2 divisors, whose sum is σ = 1046450550. Its totient is φ = 1046450548.

The previous prime is 1046450543. The next prime is 1046450551. The reversal of 1046450549 is 9450546401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1025152324 + 21298225 = 32018^2 + 4615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046450549 - 2⁴ = 1046450533 is a prime.

It is a Sophie Germain prime.

Together with 1046450551, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046450543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523225274 + 523225275.

It is an arithmetic number, because the mean of its divisors is an integer number (523225275).

Almost surely, 2^1046450549 is an apocalyptic number.

It is an amenable number.

1046450549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046450549 is an equidigital number, since it uses as much as digits as its factorization.

1046450549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 1046450549 is about 32348.8879097876. The cubic root of 1046450549 is about 1015.2497784494.

The spelling of 1046450549 in words is "one billion, forty-six million, four hundred fifty thousand, five hundred forty-nine".