411450938989 has 2 divisors, whose sum is σ = 411450938990. Its totient is φ = 411450938988.

The previous prime is 411450938947. The next prime is 411450939023. The reversal of 411450938989 is 989839054114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325436020900 + 86014918089 = 570470^2 + 293283^2 .

It is a cyclic number.

It is not a de Polignac number, because 411450938989 - 2¹³ = 411450930797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411450938189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205725469494 + 205725469495.

It is an arithmetic number, because the mean of its divisors is an integer number (205725469495).

Almost surely, 2^411450938989 is an apocalyptic number.

It is an amenable number.

411450938989 is a deficient number, since it is larger than the sum of its proper divisors (1).

411450938989 is an equidigital number, since it uses as much as digits as its factorization.

411450938989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 411450938989 in words is "four hundred eleven billion, four hundred fifty million, nine hundred thirty-eight thousand, nine hundred eighty-nine".