63354959 has 2 divisors, whose sum is σ = 63354960. Its totient is φ = 63354958.

The previous prime is 63354947. The next prime is 63354983. The reversal of 63354959 is 95945336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63354959 - 2⁴ = 63354943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63354059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31677479 + 31677480.

It is an arithmetic number, because the mean of its divisors is an integer number (31677480).

Almost surely, 2^63354959 is an apocalyptic number.

63354959 is a deficient number, since it is larger than the sum of its proper divisors (1).

63354959 is an equidigital number, since it uses as much as digits as its factorization.

63354959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 44.

The square root of 63354959 is about 7959.5828408278. The cubic root of 63354959 is about 398.6516243987.

The spelling of 63354959 in words is "sixty-three million, three hundred fifty-four thousand, nine hundred fifty-nine".