863025073 has 2 divisors, whose sum is σ = 863025074. Its totient is φ = 863025072.

The previous prime is 863025029. The next prime is 863025091. The reversal of 863025073 is 370520368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 696537664 + 166487409 = 26392^2 + 12903^2 .

It is a cyclic number.

It is not a de Polignac number, because 863025073 - 2¹³ = 863016881 is a prime.

It is equal to p_44214748 and since 863025073 and 44214748 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (863025173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431512536 + 431512537.

It is an arithmetic number, because the mean of its divisors is an integer number (431512537).

Almost surely, 2^863025073 is an apocalyptic number.

It is an amenable number.

863025073 is a deficient number, since it is larger than the sum of its proper divisors (1).

863025073 is an equidigital number, since it uses as much as digits as its factorization.

863025073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 863025073 is about 29377.2883874601. The cubic root of 863025073 is about 952.0822555772.

The spelling of 863025073 in words is "eight hundred sixty-three million, twenty-five thousand, seventy-three".