63261463 has 2 divisors, whose sum is σ = 63261464. Its totient is φ = 63261462.

The previous prime is 63261461. The next prime is 63261487. The reversal of 63261463 is 36416236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63261463 - 2¹ = 63261461 is a prime.

Together with 63261461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63261461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31630731 + 31630732.

It is an arithmetic number, because the mean of its divisors is an integer number (31630732).

Almost surely, 2^63261463 is an apocalyptic number.

63261463 is a deficient number, since it is larger than the sum of its proper divisors (1).

63261463 is an equidigital number, since it uses as much as digits as its factorization.

63261463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 63261463 is about 7953.7075002794. The cubic root of 63261463 is about 398.4554246443.

Adding to 63261463 its reverse (36416236), we get a palindrome (99677699).

The spelling of 63261463 in words is "sixty-three million, two hundred sixty-one thousand, four hundred sixty-three".