804074693 has 2 divisors, whose sum is σ = 804074694. Its totient is φ = 804074692.

The previous prime is 804074671. The next prime is 804074707. The reversal of 804074693 is 396470408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794845249 + 9229444 = 28193^2 + 3038^2 .

It is a cyclic number.

It is not a de Polignac number, because 804074693 - 2⁶ = 804074629 is a prime.

It is a super-2 number, since 2×804074693² = 1293072223846088498, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 804074693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804074603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402037346 + 402037347.

It is an arithmetic number, because the mean of its divisors is an integer number (402037347).

Almost surely, 2^804074693 is an apocalyptic number.

It is an amenable number.

804074693 is a deficient number, since it is larger than the sum of its proper divisors (1).

804074693 is an equidigital number, since it uses as much as digits as its factorization.

804074693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 804074693 is about 28356.2108364288. The cubic root of 804074693 is about 929.8911858659.

The spelling of 804074693 in words is "eight hundred four million, seventy-four thousand, six hundred ninety-three".