944959811 has 2 divisors, whose sum is σ = 944959812. Its totient is φ = 944959810.

The previous prime is 944959783. The next prime is 944959819. The reversal of 944959811 is 118959449.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 944959811 - 2⁶ = 944959747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 944959811.

It is not a weakly prime, because it can be changed into another prime (944959819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472479905 + 472479906.

It is an arithmetic number, because the mean of its divisors is an integer number (472479906).

Almost surely, 2^944959811 is an apocalyptic number.

944959811 is a deficient number, since it is larger than the sum of its proper divisors (1).

944959811 is an equidigital number, since it uses as much as digits as its factorization.

944959811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 50.

The square root of 944959811 is about 30740.1986167949. The cubic root of 944959811 is about 981.3059816547.

The spelling of 944959811 in words is "nine hundred forty-four million, nine hundred fifty-nine thousand, eight hundred eleven".