6341221451 has 2 divisors, whose sum is σ = 6341221452. Its totient is φ = 6341221450.

The previous prime is 6341221429. The next prime is 6341221457. The reversal of 6341221451 is 1541221436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6341221451 - 2¹⁸ = 6340959307 is a prime.

It is a super-2 number, since 2×6341221451² = 80422178981245090802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6341221457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170610725 + 3170610726.

It is an arithmetic number, because the mean of its divisors is an integer number (3170610726).

Almost surely, 2^6341221451 is an apocalyptic number.

6341221451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6341221451 is an equidigital number, since it uses as much as digits as its factorization.

6341221451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 6341221451 is about 79631.7866872269. The cubic root of 6341221451 is about 1850.9341715929.

Adding to 6341221451 its reverse (1541221436), we get a palindrome (7882442887).

The spelling of 6341221451 in words is "six billion, three hundred forty-one million, two hundred twenty-one thousand, four hundred fifty-one".