411165133859449 has 2 divisors, whose sum is σ = 411165133859450. Its totient is φ = 411165133859448.

The previous prime is 411165133859443. The next prime is 411165133859647. The reversal of 411165133859449 is 944958331561114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297963939303424 + 113201194556025 = 17261632^2 + 10639605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411165133859449 is a prime.

It is a super-2 number, since 2×411165133859449² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (411165133859443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205582566929724 + 205582566929725.

It is an arithmetic number, because the mean of its divisors is an integer number (205582566929725).

Almost surely, 2^{411165133859449} is an apocalyptic number.

It is an amenable number.

411165133859449 is a deficient number, since it is larger than the sum of its proper divisors (1).

411165133859449 is an equidigital number, since it uses as much as digits as its factorization.

411165133859449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55987200, while the sum is 64.

The spelling of 411165133859449 in words is "four hundred eleven trillion, one hundred sixty-five billion, one hundred thirty-three million, eight hundred fifty-nine thousand, four hundred forty-nine".