867903473 has 2 divisors, whose sum is σ = 867903474. Its totient is φ = 867903472.

The previous prime is 867903467. The next prime is 867903521. The reversal of 867903473 is 374309768.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864830464 + 3073009 = 29408^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 867903473 - 2⁶ = 867903409 is a prime.

It is not a weakly prime, because it can be changed into another prime (867903433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433951736 + 433951737.

It is an arithmetic number, because the mean of its divisors is an integer number (433951737).

Almost surely, 2^867903473 is an apocalyptic number.

It is an amenable number.

867903473 is a deficient number, since it is larger than the sum of its proper divisors (1).

867903473 is an equidigital number, since it uses as much as digits as its factorization.

867903473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 867903473 is about 29460.2015098336. The cubic root of 867903473 is about 953.8728230658.

The spelling of 867903473 in words is "eight hundred sixty-seven million, nine hundred three thousand, four hundred seventy-three".