1067961863 has 2 divisors, whose sum is σ = 1067961864. Its totient is φ = 1067961862.

The previous prime is 1067961847. The next prime is 1067961887. The reversal of 1067961863 is 3681697601.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3681697601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1067961863 - 2⁴ = 1067961847 is a prime.

It is a super-2 number, since 2×1067961863² = 2281085081644861538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067961893) 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, 533980931 + 533980932.

It is an arithmetic number, because the mean of its divisors is an integer number (533980932).

Almost surely, 2^1067961863 is an apocalyptic number.

1067961863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067961863 is an equidigital number, since it uses as much as digits as its factorization.

1067961863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 1067961863 is about 32679.6857849031. The cubic root of 1067961863 is about 1022.1592930731.

The spelling of 1067961863 in words is "one billion, sixty-seven million, nine hundred sixty-one thousand, eight hundred sixty-three".