938870963 has 2 divisors, whose sum is σ = 938870964. Its totient is φ = 938870962.

The previous prime is 938870957. The next prime is 938870983. The reversal of 938870963 is 369078839.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 938870963 - 2⁶ = 938870899 is a prime.

It is not a weakly prime, because it can be changed into another prime (938870983) 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, 469435481 + 469435482.

It is an arithmetic number, because the mean of its divisors is an integer number (469435482).

Almost surely, 2^938870963 is an apocalyptic number.

938870963 is a deficient number, since it is larger than the sum of its proper divisors (1).

938870963 is an equidigital number, since it uses as much as digits as its factorization.

938870963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 938870963 is about 30641.0013380764. The cubic root of 938870963 is about 979.1937569214.

The spelling of 938870963 in words is "nine hundred thirty-eight million, eight hundred seventy thousand, nine hundred sixty-three".