798000403 has 2 divisors, whose sum is σ = 798000404. Its totient is φ = 798000402.

The previous prime is 798000391. The next prime is 798000457. The reversal of 798000403 is 304000897.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798000403 is a prime.

It is not a weakly prime, because it can be changed into another prime (798030403) 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, 399000201 + 399000202.

It is an arithmetic number, because the mean of its divisors is an integer number (399000202).

Almost surely, 2^798000403 is an apocalyptic number.

798000403 is a deficient number, since it is larger than the sum of its proper divisors (1).

798000403 is an equidigital number, since it uses as much as digits as its factorization.

798000403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 798000403 is about 28248.9009166728. The cubic root of 798000403 is about 927.5436791620.

The spelling of 798000403 in words is "seven hundred ninety-eight million, four hundred three", and thus it is an aban number.