2100146441 has 2 divisors, whose sum is σ = 2100146442. Its totient is φ = 2100146440.

The previous prime is 2100146407. The next prime is 2100146443. The reversal of 2100146441 is 1446410012.

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., 2099472400 + 674041 = 45820^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100146441 - 2¹⁰ = 2100145417 is a prime.

Together with 2100146443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2100146443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050073220 + 1050073221.

It is an arithmetic number, because the mean of its divisors is an integer number (1050073221).

Almost surely, 2^2100146441 is an apocalyptic number.

It is an amenable number.

2100146441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100146441 is an equidigital number, since it uses as much as digits as its factorization.

2100146441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2100146441 is about 45827.3547240074. The cubic root of 2100146441 is about 1280.6089308501.

Adding to 2100146441 its reverse (1446410012), we get a palindrome (3546556453).

The spelling of 2100146441 in words is "two billion, one hundred million, one hundred forty-six thousand, four hundred forty-one".