916290049 has 2 divisors, whose sum is σ = 916290050. Its totient is φ = 916290048.

The previous prime is 916290047. The next prime is 916290073. The reversal of 916290049 is 940092619.

916290049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791409424 + 124880625 = 28132^2 + 11175^2 .

It is an emirp because it is prime and its reverse (940092619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 916290049 - 2¹ = 916290047 is a prime.

Together with 916290047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 916289993 and 916290020.

It is not a weakly prime, because it can be changed into another prime (916290047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458145024 + 458145025.

It is an arithmetic number, because the mean of its divisors is an integer number (458145025).

Almost surely, 2^916290049 is an apocalyptic number.

It is an amenable number.

916290049 is a deficient number, since it is larger than the sum of its proper divisors (1).

916290049 is an equidigital number, since it uses as much as digits as its factorization.

916290049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 916290049 is about 30270.2832659359. The cubic root of 916290049 is about 971.2797255127.

The spelling of 916290049 in words is "nine hundred sixteen million, two hundred ninety thousand, forty-nine".