1038453426187 has 2 divisors, whose sum is σ = 1038453426188. Its totient is φ = 1038453426186.

The previous prime is 1038453426133. The next prime is 1038453426259. The reversal of 1038453426187 is 7816243548301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1038453426187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1038453426107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519226713093 + 519226713094.

It is an arithmetic number, because the mean of its divisors is an integer number (519226713094).

Almost surely, 2^{1038453426187} is an apocalyptic number.

1038453426187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038453426187 is an equidigital number, since it uses as much as digits as its factorization.

1038453426187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 1038453426187 in words is "one trillion, thirty-eight billion, four hundred fifty-three million, four hundred twenty-six thousand, one hundred eighty-seven".