443202103131049 has 2 divisors, whose sum is σ = 443202103131050. Its totient is φ = 443202103131048.

The previous prime is 443202103130993. The next prime is 443202103131091. The reversal of 443202103131049 is 940131301202344.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437135891762025 + 6066211369024 = 20907795^2 + 2462968^2 .

It is a cyclic number.

It is not a de Polignac number, because 443202103131049 - 2¹⁹ = 443202102606761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 443202103130999 and 443202103131017.

It is not a weakly prime, because it can be changed into another prime (443202104131049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221601051565524 + 221601051565525.

It is an arithmetic number, because the mean of its divisors is an integer number (221601051565525).

Almost surely, 2^{443202103131049} is an apocalyptic number.

It is an amenable number.

443202103131049 is a deficient number, since it is larger than the sum of its proper divisors (1).

443202103131049 is an equidigital number, since it uses as much as digits as its factorization.

443202103131049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 443202103131049 in words is "four hundred forty-three trillion, two hundred two billion, one hundred three million, one hundred thirty-one thousand, forty-nine".