403080823 has 2 divisors, whose sum is σ = 403080824. Its totient is φ = 403080822.

The previous prime is 403080767. The next prime is 403080857. The reversal of 403080823 is 328080304.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403080823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403080791 and 403080800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403080893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201540411 + 201540412.

It is an arithmetic number, because the mean of its divisors is an integer number (201540412).

Almost surely, 2^403080823 is an apocalyptic number.

403080823 is a deficient number, since it is larger than the sum of its proper divisors (1).

403080823 is an equidigital number, since it uses as much as digits as its factorization.

403080823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 403080823 is about 20076.8728391650. The cubic root of 403080823 is about 738.6931053877.

The spelling of 403080823 in words is "four hundred three million, eighty thousand, eight hundred twenty-three".