1067715141487 has 2 divisors, whose sum is σ = 1067715141488. Its totient is φ = 1067715141486.

The previous prime is 1067715141473. The next prime is 1067715141599. The reversal of 1067715141487 is 7841415177601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1067715141487 is a prime.

It is a super-2 number, since 2×1067715141487² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067715141407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533857570743 + 533857570744.

It is an arithmetic number, because the mean of its divisors is an integer number (533857570744).

Almost surely, 2^{1067715141487} is an apocalyptic number.

1067715141487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067715141487 is an equidigital number, since it uses as much as digits as its factorization.

1067715141487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 52.

The spelling of 1067715141487 in words is "one trillion, sixty-seven billion, seven hundred fifteen million, one hundred forty-one thousand, four hundred eighty-seven".