1067961887 has 2 divisors, whose sum is σ = 1067961888. Its totient is φ = 1067961886.

The previous prime is 1067961863. The next prime is 1067961893. The reversal of 1067961887 is 7881697601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1067961887 - 2¹⁶ = 1067896351 is a prime.

It is a super-2 number, since 2×1067961887² = 2281085184169201538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067961847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533980943 + 533980944.

It is an arithmetic number, because the mean of its divisors is an integer number (533980944).

Almost surely, 2^1067961887 is an apocalyptic number.

1067961887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067961887 is an equidigital number, since it uses as much as digits as its factorization.

1067961887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The square root of 1067961887 is about 32679.6861521037. The cubic root of 1067961887 is about 1022.1593007300.

The spelling of 1067961887 in words is "one billion, sixty-seven million, nine hundred sixty-one thousand, eight hundred eighty-seven".