303404404012049 has 2 divisors, whose sum is σ = 303404404012050. Its totient is φ = 303404404012048.

The previous prime is 303404404012001. The next prime is 303404404012057. The reversal of 303404404012049 is 940210404404303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172517533275649 + 130886870736400 = 13134593^2 + 11440580^2 .

It is an emirp because it is prime and its reverse (940210404404303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 303404404012049 - 2¹² = 303404404007953 is a prime.

It is not a weakly prime, because it can be changed into another prime (303404404012849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151702202006024 + 151702202006025.

It is an arithmetic number, because the mean of its divisors is an integer number (151702202006025).

Almost surely, 2^{303404404012049} is an apocalyptic number.

It is an amenable number.

303404404012049 is a deficient number, since it is larger than the sum of its proper divisors (1).

303404404012049 is an equidigital number, since it uses as much as digits as its factorization.

303404404012049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 303404404012049 in words is "three hundred three trillion, four hundred four billion, four hundred four million, twelve thousand, forty-nine".