438819025963 has 2 divisors, whose sum is σ = 438819025964. Its totient is φ = 438819025962.

The previous prime is 438819025889. The next prime is 438819025969. The reversal of 438819025963 is 369520918834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 438819025963 - 2³⁷ = 301380072491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 438819025898 and 438819025907.

It is not a weakly prime, because it can be changed into another prime (438819025969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219409512981 + 219409512982.

It is an arithmetic number, because the mean of its divisors is an integer number (219409512982).

Almost surely, 2^438819025963 is an apocalyptic number.

438819025963 is a deficient number, since it is larger than the sum of its proper divisors (1).

438819025963 is an equidigital number, since it uses as much as digits as its factorization.

438819025963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 438819025963 in words is "four hundred thirty-eight billion, eight hundred nineteen million, twenty-five thousand, nine hundred sixty-three".