438030876137 has 2 divisors, whose sum is σ = 438030876138. Its totient is φ = 438030876136.

The previous prime is 438030876133. The next prime is 438030876139. The reversal of 438030876137 is 731678030834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435268743001 + 2762133136 = 659749^2 + 52556^2 .

It is a cyclic number.

It is not a de Polignac number, because 438030876137 - 2² = 438030876133 is a prime.

Together with 438030876139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (438030876133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219015438068 + 219015438069.

It is an arithmetic number, because the mean of its divisors is an integer number (219015438069).

Almost surely, 2^438030876137 is an apocalyptic number.

It is an amenable number.

438030876137 is a deficient number, since it is larger than the sum of its proper divisors (1).

438030876137 is an equidigital number, since it uses as much as digits as its factorization.

438030876137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 438030876137 in words is "four hundred thirty-eight billion, thirty million, eight hundred seventy-six thousand, one hundred thirty-seven".