941969491 has 2 divisors, whose sum is σ = 941969492. Its totient is φ = 941969490.

The previous prime is 941969489. The next prime is 941969513. The reversal of 941969491 is 194969149.

It is a weak prime.

It is an emirp because it is prime and its reverse (194969149) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 941969491 - 2¹ = 941969489 is a prime.

Together with 941969489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (941969401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470984745 + 470984746.

It is an arithmetic number, because the mean of its divisors is an integer number (470984746).

Almost surely, 2^941969491 is an apocalyptic number.

941969491 is a deficient number, since it is larger than the sum of its proper divisors (1).

941969491 is an equidigital number, since it uses as much as digits as its factorization.

941969491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 52.

The square root of 941969491 is about 30691.5214839538. The cubic root of 941969491 is about 980.2697754445.

The spelling of 941969491 in words is "nine hundred forty-one million, nine hundred sixty-nine thousand, four hundred ninety-one".