916477 has 2 divisors, whose sum is σ = 916478. Its totient is φ = 916476.

The previous prime is 916471. The next prime is 916501. The reversal of 916477 is 774619.

916477 is nontrivially palindromic in base 16.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 15876 = 949^2 + 126^2 .

It is a cyclic number.

It is not a de Polignac number, because 916477 - 2³ = 916469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458238 + 458239.

It is an arithmetic number, because the mean of its divisors is an integer number (458239).

2⁹¹⁶⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

916477 is a deficient number, since it is larger than the sum of its proper divisors (1).

916477 is an equidigital number, since it uses as much as digits as its factorization.

916477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 916477 is about 957.3280524460. The cubic root of 916477 is about 97.1345777875.

The spelling of 916477 in words is "nine hundred sixteen thousand, four hundred seventy-seven".