1064865101 has 2 divisors, whose sum is σ = 1064865102. Its totient is φ = 1064865100.

The previous prime is 1064865073. The next prime is 1064865149. The reversal of 1064865101 is 1015684601.

1064865101 = 23074² + 23075².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532455625 + 532409476 = 23075^2 + 23074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064865101 - 2⁶ = 1064865037 is a prime.

It is a super-2 number, since 2×1064865101² = 2267875366655480402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064865401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532432550 + 532432551.

It is an arithmetic number, because the mean of its divisors is an integer number (532432551).

Almost surely, 2^1064865101 is an apocalyptic number.

1064865101 is the 23075-th centered square number.

It is an amenable number.

1064865101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064865101 is an equidigital number, since it uses as much as digits as its factorization.

1064865101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1064865101 is about 32632.2708526391. The cubic root of 1064865101 is about 1021.1703537197.

The spelling of 1064865101 in words is "one billion, sixty-four million, eight hundred sixty-five thousand, one hundred one".