63606479 has 2 divisors, whose sum is σ = 63606480. Its totient is φ = 63606478.

The previous prime is 63606449. The next prime is 63606481. The reversal of 63606479 is 97460636.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63606479 - 2²⁰ = 62557903 is a prime.

It is a Sophie Germain prime.

Together with 63606481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63606449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31803239 + 31803240.

It is an arithmetic number, because the mean of its divisors is an integer number (31803240).

Almost surely, 2^63606479 is an apocalyptic number.

63606479 is a deficient number, since it is larger than the sum of its proper divisors (1).

63606479 is an equidigital number, since it uses as much as digits as its factorization.

63606479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 63606479 is about 7975.3670134985. The cubic root of 63606479 is about 399.1784784945.

The spelling of 63606479 in words is "sixty-three million, six hundred six thousand, four hundred seventy-nine".