1064171923 has 2 divisors, whose sum is σ = 1064171924. Its totient is φ = 1064171922.

The previous prime is 1064171909. The next prime is 1064171987. The reversal of 1064171923 is 3291714601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1064171923 - 2⁹ = 1064171411 is a prime.

It is a super-2 number, since 2×1064171923² = 2264923763403035858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064171123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532085961 + 532085962.

It is an arithmetic number, because the mean of its divisors is an integer number (532085962).

Almost surely, 2^1064171923 is an apocalyptic number.

1064171923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064171923 is an equidigital number, since it uses as much as digits as its factorization.

1064171923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1064171923 is about 32621.6480730205. The cubic root of 1064171923 is about 1020.9487273773.

The spelling of 1064171923 in words is "one billion, sixty-four million, one hundred seventy-one thousand, nine hundred twenty-three".