804351461 has 2 divisors, whose sum is σ = 804351462. Its totient is φ = 804351460.

The previous prime is 804351419. The next prime is 804351463. The reversal of 804351461 is 164153408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 705964900 + 98386561 = 26570^2 + 9919^2 .

It is a cyclic number.

It is not a de Polignac number, because 804351461 - 2¹⁸ = 804089317 is a prime.

Together with 804351463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804351463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402175730 + 402175731.

It is an arithmetic number, because the mean of its divisors is an integer number (402175731).

Almost surely, 2^804351461 is an apocalyptic number.

It is an amenable number.

804351461 is a deficient number, since it is larger than the sum of its proper divisors (1).

804351461 is an equidigital number, since it uses as much as digits as its factorization.

804351461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 804351461 is about 28361.0906172524. The cubic root of 804351461 is about 929.9978652589.

The spelling of 804351461 in words is "eight hundred four million, three hundred fifty-one thousand, four hundred sixty-one".