422376803 has 2 divisors, whose sum is σ = 422376804. Its totient is φ = 422376802.

The previous prime is 422376751. The next prime is 422376809. The reversal of 422376803 is 308673224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422376803 is a prime.

It is not a weakly prime, because it can be changed into another prime (422376809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211188401 + 211188402.

It is an arithmetic number, because the mean of its divisors is an integer number (211188402).

Almost surely, 2^422376803 is an apocalyptic number.

422376803 is a deficient number, since it is larger than the sum of its proper divisors (1).

422376803 is an equidigital number, since it uses as much as digits as its factorization.

422376803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 422376803 is about 20551.8077793658. The cubic root of 422376803 is about 750.2972469175.

The spelling of 422376803 in words is "four hundred twenty-two million, three hundred seventy-six thousand, eight hundred three".