63797351 has 2 divisors, whose sum is σ = 63797352. Its totient is φ = 63797350.

The previous prime is 63797341. The next prime is 63797381. The reversal of 63797351 is 15379736.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63797351 - 2¹⁸ = 63535207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63797299 and 63797308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63797341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31898675 + 31898676.

It is an arithmetic number, because the mean of its divisors is an integer number (31898676).

Almost surely, 2^63797351 is an apocalyptic number.

63797351 is a deficient number, since it is larger than the sum of its proper divisors (1).

63797351 is an equidigital number, since it uses as much as digits as its factorization.

63797351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 41.

The square root of 63797351 is about 7987.3243955658. The cubic root of 63797351 is about 399.5773681965.

It can be divided in two parts, 6379735 and 1, that added together give a palindrome (6379736).

The spelling of 63797351 in words is "sixty-three million, seven hundred ninety-seven thousand, three hundred fifty-one".