804192481 has 2 divisors, whose sum is σ = 804192482. Its totient is φ = 804192480.

The previous prime is 804192469. The next prime is 804192503. The reversal of 804192481 is 184291408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 798627600 + 5564881 = 28260^2 + 2359^2 .

It is a cyclic number.

It is not a de Polignac number, because 804192481 - 2¹⁷ = 804061409 is a prime.

It is a super-2 number, since 2×804192481² = 1293451092993870722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 804192481.

It is not a weakly prime, because it can be changed into another prime (804192451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402096240 + 402096241.

It is an arithmetic number, because the mean of its divisors is an integer number (402096241).

Almost surely, 2^804192481 is an apocalyptic number.

It is an amenable number.

804192481 is a deficient number, since it is larger than the sum of its proper divisors (1).

804192481 is an equidigital number, since it uses as much as digits as its factorization.

804192481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 804192481 is about 28358.2876951342. The cubic root of 804192481 is about 929.9365898879.

The spelling of 804192481 in words is "eight hundred four million, one hundred ninety-two thousand, four hundred eighty-one".