403123024849 has 2 divisors, whose sum is σ = 403123024850. Its totient is φ = 403123024848.

The previous prime is 403123024831. The next prime is 403123024949. The reversal of 403123024849 is 948420321304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371106364225 + 32016660624 = 609185^2 + 178932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403123024849 is a prime.

It is not a weakly prime, because it can be changed into another prime (403123024349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201561512424 + 201561512425.

It is an arithmetic number, because the mean of its divisors is an integer number (201561512425).

Almost surely, 2^403123024849 is an apocalyptic number.

It is an amenable number.

403123024849 is a deficient number, since it is larger than the sum of its proper divisors (1).

403123024849 is an equidigital number, since it uses as much as digits as its factorization.

403123024849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 403123024849 in words is "four hundred three billion, one hundred twenty-three million, twenty-four thousand, eight hundred forty-nine".