916613 has 2 divisors, whose sum is σ = 916614. Its totient is φ = 916612.

The previous prime is 916583. The next prime is 916621. The reversal of 916613 is 316619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702244 + 214369 = 838^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 916613 - 2¹⁰ = 915589 is a prime.

It is equal to p₇₂₄₈₅ and since 916613 and 72485 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916613.

It is not a weakly prime, because it can be changed into another prime (916633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458306 + 458307.

It is an arithmetic number, because the mean of its divisors is an integer number (458307).

2⁹¹⁶⁶¹³ is an apocalyptic number.

It is an amenable number.

916613 is a deficient number, since it is larger than the sum of its proper divisors (1).

916613 is an equidigital number, since it uses as much as digits as its factorization.

916613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 26.

The square root of 916613 is about 957.3990808435. The cubic root of 916613 is about 97.1393822904.

The spelling of 916613 in words is "nine hundred sixteen thousand, six hundred thirteen".