442959037 has 2 divisors, whose sum is σ = 442959038. Its totient is φ = 442959036.

The previous prime is 442959029. The next prime is 442959073. The reversal of 442959037 is 730959244.

Together with next prime (442959073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423783396 + 19175641 = 20586^2 + 4379^2 .

It is a cyclic number.

It is not a de Polignac number, because 442959037 - 2³ = 442959029 is a prime.

It is equal to p_23499574 and since 442959037 and 23499574 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 442958984 and 442959002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442959337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221479518 + 221479519.

It is an arithmetic number, because the mean of its divisors is an integer number (221479519).

Almost surely, 2^442959037 is an apocalyptic number.

It is an amenable number.

442959037 is a deficient number, since it is larger than the sum of its proper divisors (1).

442959037 is an equidigital number, since it uses as much as digits as its factorization.

442959037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 442959037 is about 21046.5920519214. The cubic root of 442959037 is about 762.2916959258.

The spelling of 442959037 in words is "four hundred forty-two million, nine hundred fifty-nine thousand, thirty-seven".