1065994417 has 2 divisors, whose sum is σ = 1065994418. Its totient is φ = 1065994416.

The previous prime is 1065994393. The next prime is 1065994463. The reversal of 1065994417 is 7144995601.

It is an a-pointer prime, because the next prime (1065994463) can be obtained adding 1065994417 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 937829376 + 128165041 = 30624^2 + 11321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065994417 - 2¹⁹ = 1065470129 is a prime.

It is a super-2 number, since 2×1065994417² = 2272688194150339778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065994217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532997208 + 532997209.

It is an arithmetic number, because the mean of its divisors is an integer number (532997209).

Almost surely, 2^1065994417 is an apocalyptic number.

It is an amenable number.

1065994417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065994417 is an equidigital number, since it uses as much as digits as its factorization.

1065994417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1065994417 is about 32649.5699359119. The cubic root of 1065994417 is about 1021.5312183913.

The spelling of 1065994417 in words is "one billion, sixty-five million, nine hundred ninety-four thousand, four hundred seventeen".