1061744867 has 2 divisors, whose sum is σ = 1061744868. Its totient is φ = 1061744866.

The previous prime is 1061744861. The next prime is 1061744869. The reversal of 1061744867 is 7684471601.

It is a strong prime.

It is an emirp because it is prime and its reverse (7684471601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1061744867 - 2⁸ = 1061744611 is a prime.

It is a super-2 number, since 2×1061744867² = 2254604325201695378, which contains 22 as substring.

Together with 1061744869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1061744861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530872433 + 530872434.

It is an arithmetic number, because the mean of its divisors is an integer number (530872434).

Almost surely, 2^1061744867 is an apocalyptic number.

1061744867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061744867 is an equidigital number, since it uses as much as digits as its factorization.

1061744867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 1061744867 is about 32584.4267557372. The cubic root of 1061744867 is about 1020.1719776020.

The spelling of 1061744867 in words is "one billion, sixty-one million, seven hundred forty-four thousand, eight hundred sixty-seven".