807380449 has 2 divisors, whose sum is σ = 807380450. Its totient is φ = 807380448.

The previous prime is 807380443. The next prime is 807380459. The reversal of 807380449 is 944083708.

807380449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 588547600 + 218832849 = 24260^2 + 14793^2 .

It is a cyclic number.

It is not a de Polignac number, because 807380449 - 2¹⁹ = 806856161 is a prime.

It is not a weakly prime, because it can be changed into another prime (807380443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403690224 + 403690225.

It is an arithmetic number, because the mean of its divisors is an integer number (403690225).

Almost surely, 2^807380449 is an apocalyptic number.

It is an amenable number.

807380449 is a deficient number, since it is larger than the sum of its proper divisors (1).

807380449 is an equidigital number, since it uses as much as digits as its factorization.

807380449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 807380449 is about 28414.4408532000. The cubic root of 807380449 is about 931.1637833549.

The spelling of 807380449 in words is "eight hundred seven million, three hundred eighty thousand, four hundred forty-nine".