4541346431509 has 2 divisors, whose sum is σ = 4541346431510. Its totient is φ = 4541346431508.

The previous prime is 4541346431441. The next prime is 4541346431591. The reversal of 4541346431509 is 9051346431454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3857897007409 + 683449424100 = 1964153^2 + 826710^2 .

It is a cyclic number.

It is not a de Polignac number, because 4541346431509 - 2¹¹ = 4541346429461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4541346431599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270673215754 + 2270673215755.

It is an arithmetic number, because the mean of its divisors is an integer number (2270673215755).

Almost surely, 2^{4541346431509} is an apocalyptic number.

It is an amenable number.

4541346431509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4541346431509 is an equidigital number, since it uses as much as digits as its factorization.

4541346431509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 4541346431509 in words is "four trillion, five hundred forty-one billion, three hundred forty-six million, four hundred thirty-one thousand, five hundred nine".