63022439 has 2 divisors, whose sum is σ = 63022440. Its totient is φ = 63022438.

The previous prime is 63022429. The next prime is 63022471. The reversal of 63022439 is 93422036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63022439 - 2¹² = 63018343 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 (63022409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31511219 + 31511220.

It is an arithmetic number, because the mean of its divisors is an integer number (31511220).

Almost surely, 2^63022439 is an apocalyptic number.

63022439 is a deficient number, since it is larger than the sum of its proper divisors (1).

63022439 is an equidigital number, since it uses as much as digits as its factorization.

63022439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 63022439 is about 7938.6673314858. The cubic root of 63022439 is about 397.9529564861.

The spelling of 63022439 in words is "sixty-three million, twenty-two thousand, four hundred thirty-nine".