63242651 has 2 divisors, whose sum is σ = 63242652. Its totient is φ = 63242650.

The previous prime is 63242633. The next prime is 63242653. The reversal of 63242651 is 15624236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63242651 - 2¹⁰ = 63241627 is a prime.

Together with 63242653, 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 (63242653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31621325 + 31621326.

It is an arithmetic number, because the mean of its divisors is an integer number (31621326).

Almost surely, 2^63242651 is an apocalyptic number.

63242651 is a deficient number, since it is larger than the sum of its proper divisors (1).

63242651 is an equidigital number, since it uses as much as digits as its factorization.

63242651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 63242651 is about 7952.5248192005. The cubic root of 63242651 is about 398.4159246274.

Adding to 63242651 its reverse (15624236), we get a palindrome (78866887).

The spelling of 63242651 in words is "sixty-three million, two hundred forty-two thousand, six hundred fifty-one".