838800007 has 2 divisors, whose sum is σ = 838800008. Its totient is φ = 838800006.

The previous prime is 838799999. The next prime is 838800019. The reversal of 838800007 is 700008838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 838800007 - 2³ = 838799999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838800047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419400003 + 419400004.

It is an arithmetic number, because the mean of its divisors is an integer number (419400004).

Almost surely, 2^838800007 is an apocalyptic number.

838800007 is a deficient number, since it is larger than the sum of its proper divisors (1).

838800007 is an equidigital number, since it uses as much as digits as its factorization.

838800007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 838800007 is about 28962.0442476010. The cubic root of 838800007 is about 943.0892803738.

The spelling of 838800007 in words is "eight hundred thirty-eight million, eight hundred thousand, seven".