1064967731 has 2 divisors, whose sum is σ = 1064967732. Its totient is φ = 1064967730.

The previous prime is 1064967647. The next prime is 1064967733. The reversal of 1064967731 is 1377694601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064967731 - 2¹⁴ = 1064951347 is a prime.

It is a super-2 number, since 2×1064967731² = 2268312536142576722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1064967733, 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 (1064967733) 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, 532483865 + 532483866.

It is an arithmetic number, because the mean of its divisors is an integer number (532483866).

Almost surely, 2^1064967731 is an apocalyptic number.

1064967731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064967731 is an equidigital number, since it uses as much as digits as its factorization.

1064967731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 1064967731 is about 32633.8433378602. The cubic root of 1064967731 is about 1021.2031589224.

The spelling of 1064967731 in words is "one billion, sixty-four million, nine hundred sixty-seven thousand, seven hundred thirty-one".