1064201993 has 2 divisors, whose sum is σ = 1064201994. Its totient is φ = 1064201992.

The previous prime is 1064201933. The next prime is 1064202001. The reversal of 1064201993 is 3991024601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 763803769 + 300398224 = 27637^2 + 17332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064201993 - 2⁸ = 1064201737 is a prime.

It is a super-2 number, since 2×1064201993² = 2265051763810344098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064201903) 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, 532100996 + 532100997.

It is an arithmetic number, because the mean of its divisors is an integer number (532100997).

Almost surely, 2^1064201993 is an apocalyptic number.

It is an amenable number.

1064201993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064201993 is an equidigital number, since it uses as much as digits as its factorization.

1064201993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1064201993 is about 32622.1089600289. The cubic root of 1064201993 is about 1020.9583435050.

The spelling of 1064201993 in words is "one billion, sixty-four million, two hundred one thousand, nine hundred ninety-three".