6362242121 has 2 divisors, whose sum is σ = 6362242122. Its totient is φ = 6362242120.

The previous prime is 6362242109. The next prime is 6362242153. The reversal of 6362242121 is 1212422636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6241000000 + 121242121 = 79000^2 + 11011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6362242121 is a prime.

It is not a weakly prime, because it can be changed into another prime (6364242121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3181121060 + 3181121061.

It is an arithmetic number, because the mean of its divisors is an integer number (3181121061).

Almost surely, 2^6362242121 is an apocalyptic number.

It is an amenable number.

6362242121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6362242121 is an equidigital number, since it uses as much as digits as its factorization.

6362242121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 6362242121 is about 79763.6641648313. The cubic root of 6362242121 is about 1852.9771514557.

Adding to 6362242121 its reverse (1212422636), we get a palindrome (7574664757).

The spelling of 6362242121 in words is "six billion, three hundred sixty-two million, two hundred forty-two thousand, one hundred twenty-one".