807885349 has 2 divisors, whose sum is σ = 807885350. Its totient is φ = 807885348.

The previous prime is 807885347. The next prime is 807885359. The reversal of 807885349 is 943588708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695376900 + 112508449 = 26370^2 + 10607^2 .

It is a cyclic number.

It is not a de Polignac number, because 807885349 - 2¹ = 807885347 is a prime.

Together with 807885347, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 807885296 and 807885305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (807885347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403942674 + 403942675.

It is an arithmetic number, because the mean of its divisors is an integer number (403942675).

Almost surely, 2^807885349 is an apocalyptic number.

It is an amenable number.

807885349 is a deficient number, since it is larger than the sum of its proper divisors (1).

807885349 is an equidigital number, since it uses as much as digits as its factorization.

807885349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 807885349 is about 28423.3240315062. The cubic root of 807885349 is about 931.3578457808.

The spelling of 807885349 in words is "eight hundred seven million, eight hundred eighty-five thousand, three hundred forty-nine".