622007039 has 2 divisors, whose sum is σ = 622007040. Its totient is φ = 622007038.

The previous prime is 622007017. The next prime is 622007081. The reversal of 622007039 is 930700226.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622007039 is a prime.

It is a Chen prime.

It is equal to p_32412449 and since 622007039 and 32412449 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311003519 + 311003520.

It is an arithmetic number, because the mean of its divisors is an integer number (311003520).

Almost surely, 2^622007039 is an apocalyptic number.

622007039 is a deficient number, since it is larger than the sum of its proper divisors (1).

622007039 is an equidigital number, since it uses as much as digits as its factorization.

622007039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 622007039 is about 24940.0689453738. The cubic root of 622007039 is about 853.6210179955.

The spelling of 622007039 in words is "six hundred twenty-two million, seven thousand, thirty-nine".