144314212997 has 2 divisors, whose sum is σ = 144314212998. Its totient is φ = 144314212996.

The previous prime is 144314212993. The next prime is 144314213033. The reversal of 144314212997 is 799212413441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138503809921 + 5810403076 = 372161^2 + 76226^2 .

It is a cyclic number.

It is not a de Polignac number, because 144314212997 - 2² = 144314212993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144314212993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72157106498 + 72157106499.

It is an arithmetic number, because the mean of its divisors is an integer number (72157106499).

Almost surely, 2^144314212997 is an apocalyptic number.

It is an amenable number.

144314212997 is a deficient number, since it is larger than the sum of its proper divisors (1).

144314212997 is an equidigital number, since it uses as much as digits as its factorization.

144314212997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The spelling of 144314212997 in words is "one hundred forty-four billion, three hundred fourteen million, two hundred twelve thousand, nine hundred ninety-seven".