1047265095187 has 2 divisors, whose sum is σ = 1047265095188. Its totient is φ = 1047265095186.

The previous prime is 1047265095157. The next prime is 1047265095199. The reversal of 1047265095187 is 7815905627401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1047265095187 - 2²³ = 1047256706579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1047265095157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523632547593 + 523632547594.

It is an arithmetic number, because the mean of its divisors is an integer number (523632547594).

Almost surely, 2^{1047265095187} is an apocalyptic number.

1047265095187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047265095187 is an equidigital number, since it uses as much as digits as its factorization.

1047265095187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The spelling of 1047265095187 in words is "one trillion, forty-seven billion, two hundred sixty-five million, ninety-five thousand, one hundred eighty-seven".