941813 has 2 divisors, whose sum is σ = 941814. Its totient is φ = 941812.

The previous prime is 941791. The next prime is 941839. The reversal of 941813 is 318149.

It is an a-pointer prime, because the next prime (941839) can be obtained adding 941813 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 935089 + 6724 = 967^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 941813 - 2⁸ = 941557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (941513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470906 + 470907.

It is an arithmetic number, because the mean of its divisors is an integer number (470907).

2⁹⁴¹⁸¹³ is an apocalyptic number.

It is an amenable number.

941813 is a deficient number, since it is larger than the sum of its proper divisors (1).

941813 is an equidigital number, since it uses as much as digits as its factorization.

941813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 941813 is about 970.4705044462. The cubic root of 941813 is about 98.0215487808.

The spelling of 941813 in words is "nine hundred forty-one thousand, eight hundred thirteen".