1241966413 has 2 divisors, whose sum is σ = 1241966414. Its totient is φ = 1241966412.

The previous prime is 1241966353. The next prime is 1241966417. The reversal of 1241966413 is 3146691421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 974251369 + 267715044 = 31213^2 + 16362^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241966413 - 2¹⁷ = 1241835341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241966417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620983206 + 620983207.

It is an arithmetic number, because the mean of its divisors is an integer number (620983207).

Almost surely, 2^1241966413 is an apocalyptic number.

It is an amenable number.

1241966413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241966413 is an equidigital number, since it uses as much as digits as its factorization.

1241966413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 1241966413 is about 35241.5438509722. The cubic root of 1241966413 is about 1074.9046716982.

The spelling of 1241966413 in words is "one billion, two hundred forty-one million, nine hundred sixty-six thousand, four hundred thirteen".