803290973 has 2 divisors, whose sum is σ = 803290974. Its totient is φ = 803290972.

The previous prime is 803290967. The next prime is 803291017. The reversal of 803290973 is 379092308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469242244 + 334048729 = 21662^2 + 18277^2 .

It is a cyclic number.

It is not a de Polignac number, because 803290973 - 2⁶ = 803290909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 803290973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803290913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401645486 + 401645487.

It is an arithmetic number, because the mean of its divisors is an integer number (401645487).

Almost surely, 2^803290973 is an apocalyptic number.

It is an amenable number.

803290973 is a deficient number, since it is larger than the sum of its proper divisors (1).

803290973 is an equidigital number, since it uses as much as digits as its factorization.

803290973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 803290973 is about 28342.3882726915. The cubic root of 803290973 is about 929.5889704830.

The spelling of 803290973 in words is "eight hundred three million, two hundred ninety thousand, nine hundred seventy-three".