1164406553 has 2 divisors, whose sum is σ = 1164406554. Its totient is φ = 1164406552.

The previous prime is 1164406489. The next prime is 1164406559. The reversal of 1164406553 is 3556044611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744853264 + 419553289 = 27292^2 + 20483^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164406553 - 2⁶ = 1164406489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1164406559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582203276 + 582203277.

It is an arithmetic number, because the mean of its divisors is an integer number (582203277).

Almost surely, 2^1164406553 is an apocalyptic number.

It is an amenable number.

1164406553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164406553 is an equidigital number, since it uses as much as digits as its factorization.

1164406553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1164406553 is about 34123.4018380348. The cubic root of 1164406553 is about 1052.0463653682.

The spelling of 1164406553 in words is "one billion, one hundred sixty-four million, four hundred six thousand, five hundred fifty-three".