411343243501 has 2 divisors, whose sum is σ = 411343243502. Its totient is φ = 411343243500.

The previous prime is 411343243457. The next prime is 411343243523. The reversal of 411343243501 is 105342343114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409440015625 + 1903227876 = 639875^2 + 43626^2 .

It is a cyclic number.

It is not a de Polignac number, because 411343243501 - 2¹³ = 411343235309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411343243561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205671621750 + 205671621751.

It is an arithmetic number, because the mean of its divisors is an integer number (205671621751).

Almost surely, 2^411343243501 is an apocalyptic number.

It is an amenable number.

411343243501 is a deficient number, since it is larger than the sum of its proper divisors (1).

411343243501 is an equidigital number, since it uses as much as digits as its factorization.

411343243501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 411343243501 its reverse (105342343114), we get a palindrome (516685586615).

The spelling of 411343243501 in words is "four hundred eleven billion, three hundred forty-three million, two hundred forty-three thousand, five hundred one".