63049559 has 2 divisors, whose sum is σ = 63049560. Its totient is φ = 63049558.

The previous prime is 63049537. The next prime is 63049561. The reversal of 63049559 is 95594036.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63049559 is a prime.

It is a Sophie Germain prime.

Together with 63049561, 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 (63049529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31524779 + 31524780.

It is an arithmetic number, because the mean of its divisors is an integer number (31524780).

Almost surely, 2^63049559 is an apocalyptic number.

63049559 is a deficient number, since it is larger than the sum of its proper divisors (1).

63049559 is an equidigital number, since it uses as much as digits as its factorization.

63049559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 63049559 is about 7940.3752430222. The cubic root of 63049559 is about 398.0100310595.

The spelling of 63049559 in words is "sixty-three million, forty-nine thousand, five hundred fifty-nine".