403112144030989 has 2 divisors, whose sum is σ = 403112144030990. Its totient is φ = 403112144030988.

The previous prime is 403112144030957. The next prime is 403112144031049. The reversal of 403112144030989 is 989030441211304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402239806710889 + 872337320100 = 20055917^2 + 933990^2 .

It is a cyclic number.

It is not a de Polignac number, because 403112144030989 - 2⁵ = 403112144030957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403112144030929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201556072015494 + 201556072015495.

It is an arithmetic number, because the mean of its divisors is an integer number (201556072015495).

Almost surely, 2^{403112144030989} is an apocalyptic number.

It is an amenable number.

403112144030989 is a deficient number, since it is larger than the sum of its proper divisors (1).

403112144030989 is an equidigital number, since it uses as much as digits as its factorization.

403112144030989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 403112144030989 in words is "four hundred three trillion, one hundred twelve billion, one hundred forty-four million, thirty thousand, nine hundred eighty-nine".