411121253 has 2 divisors, whose sum is σ = 411121254. Its totient is φ = 411121252.

The previous prime is 411121241. The next prime is 411121261. The reversal of 411121253 is 352121114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279491524 + 131629729 = 16718^2 + 11473^2 .

It is a cyclic number.

It is not a de Polignac number, because 411121253 - 2¹⁶ = 411055717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411121213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205560626 + 205560627.

It is an arithmetic number, because the mean of its divisors is an integer number (205560627).

Almost surely, 2^411121253 is an apocalyptic number.

It is an amenable number.

411121253 is a deficient number, since it is larger than the sum of its proper divisors (1).

411121253 is an equidigital number, since it uses as much as digits as its factorization.

411121253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 20.

The square root of 411121253 is about 20276.1251968910. The cubic root of 411121253 is about 743.5724825684.

Adding to 411121253 its reverse (352121114), we get a palindrome (763242367).

The spelling of 411121253 in words is "four hundred eleven million, one hundred twenty-one thousand, two hundred fifty-three".