63942059 has 2 divisors, whose sum is σ = 63942060. Its totient is φ = 63942058.

The previous prime is 63942029. The next prime is 63942061. The reversal of 63942059 is 95024936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63942059 - 2¹² = 63937963 is a prime.

Together with 63942061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63942019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31971029 + 31971030.

It is an arithmetic number, because the mean of its divisors is an integer number (31971030).

Almost surely, 2^63942059 is an apocalyptic number.

63942059 is a deficient number, since it is larger than the sum of its proper divisors (1).

63942059 is an equidigital number, since it uses as much as digits as its factorization.

63942059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 63942059 is about 7996.3778675098. The cubic root of 63942059 is about 399.8792531375.

The spelling of 63942059 in words is "sixty-three million, nine hundred forty-two thousand, fifty-nine".