873070403 has 2 divisors, whose sum is σ = 873070404. Its totient is φ = 873070402.

The previous prime is 873070397. The next prime is 873070421. The reversal of 873070403 is 304070378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 873070403 - 2⁸ = 873070147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 873070403.

It is not a weakly prime, because it can be changed into another prime (873070493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436535201 + 436535202.

It is an arithmetic number, because the mean of its divisors is an integer number (436535202).

Almost surely, 2^873070403 is an apocalyptic number.

873070403 is a deficient number, since it is larger than the sum of its proper divisors (1).

873070403 is an equidigital number, since it uses as much as digits as its factorization.

873070403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 873070403 is about 29547.7647716371. The cubic root of 873070403 is about 955.7619908272.

The spelling of 873070403 in words is "eight hundred seventy-three million, seventy thousand, four hundred three".