805044967 has 2 divisors, whose sum is σ = 805044968. Its totient is φ = 805044966.

The previous prime is 805044917. The next prime is 805044973. The reversal of 805044967 is 769440508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 805044967 - 2¹⁹ = 804520679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805044907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402522483 + 402522484.

It is an arithmetic number, because the mean of its divisors is an integer number (402522484).

Almost surely, 2^805044967 is an apocalyptic number.

805044967 is a deficient number, since it is larger than the sum of its proper divisors (1).

805044967 is an equidigital number, since it uses as much as digits as its factorization.

805044967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 805044967 is about 28373.3143464066. The cubic root of 805044967 is about 930.2650676200.

The spelling of 805044967 in words is "eight hundred five million, forty-four thousand, nine hundred sixty-seven".