917141 has 2 divisors, whose sum is σ = 917142. Its totient is φ = 917140.

The previous prime is 917123. The next prime is 917153. The reversal of 917141 is 141719.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 14641 = 950^2 + 121^2 .

It is an emirp because it is prime and its reverse (141719) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-917141 is a prime.

It is a super-2 number, since 2×917141² = 1682295227762, which contains 22 as substring.

It is a Chen 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 917141.

It is not a weakly prime, because it can be changed into another prime (917101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458570 + 458571.

It is an arithmetic number, because the mean of its divisors is an integer number (458571).

2⁹¹⁷¹⁴¹ is an apocalyptic number.

It is an amenable number.

917141 is a deficient number, since it is larger than the sum of its proper divisors (1).

917141 is an equidigital number, since it uses as much as digits as its factorization.

917141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 23.

The square root of 917141 is about 957.6747882241. The cubic root of 917141 is about 97.1580305636.

The spelling of 917141 in words is "nine hundred seventeen thousand, one hundred forty-one".