916049 has 2 divisors, whose sum is σ = 916050. Its totient is φ = 916048.

The previous prime is 916033. The next prime is 916057. The reversal of 916049 is 940619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 368449 = 740^2 + 607^2 .

It is an emirp because it is prime and its reverse (940619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 916049 - 2⁴ = 916033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (916099) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458024 + 458025.

It is an arithmetic number, because the mean of its divisors is an integer number (458025).

2⁹¹⁶⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

916049 is a deficient number, since it is larger than the sum of its proper divisors (1).

916049 is an equidigital number, since it uses as much as digits as its factorization.

916049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 916049 is about 957.1044875038. The cubic root of 916049 is about 97.1194546320.

It can be divided in two parts, 9 and 16049, that multiplied together give a palindrome (144441).

The spelling of 916049 in words is "nine hundred sixteen thousand, forty-nine".