1438619175107 has 2 divisors, whose sum is σ = 1438619175108. Its totient is φ = 1438619175106.

The previous prime is 1438619175079. The next prime is 1438619175157. The reversal of 1438619175107 is 7015719168341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1438619175107 - 2¹⁴ = 1438619158723 is a prime.

It is a super-2 number, since 2×1438619175107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1438619175157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719309587553 + 719309587554.

It is an arithmetic number, because the mean of its divisors is an integer number (719309587554).

Almost surely, 2^{1438619175107} is an apocalyptic number.

1438619175107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1438619175107 is an equidigital number, since it uses as much as digits as its factorization.

1438619175107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The spelling of 1438619175107 in words is "one trillion, four hundred thirty-eight billion, six hundred nineteen million, one hundred seventy-five thousand, one hundred seven".