641412341 has 2 divisors, whose sum is σ = 641412342. Its totient is φ = 641412340.

The previous prime is 641412301. The next prime is 641412347. The reversal of 641412341 is 143214146.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 638623441 + 2788900 = 25271^2 + 1670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-641412341 is a prime.

It is a super-2 number, since 2×641412341² = 822819582374200562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 641412341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (641412347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320706170 + 320706171.

It is an arithmetic number, because the mean of its divisors is an integer number (320706171).

Almost surely, 2^641412341 is an apocalyptic number.

It is an amenable number.

641412341 is a deficient number, since it is larger than the sum of its proper divisors (1).

641412341 is an equidigital number, since it uses as much as digits as its factorization.

641412341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 641412341 is about 25326.1197383255. The cubic root of 641412341 is about 862.4073262046.

Adding to 641412341 its reverse (143214146), we get a palindrome (784626487).

The spelling of 641412341 in words is "six hundred forty-one million, four hundred twelve thousand, three hundred forty-one".