1164801613 has 2 divisors, whose sum is σ = 1164801614. Its totient is φ = 1164801612.

The previous prime is 1164801571. The next prime is 1164801629. The reversal of 1164801613 is 3161084611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1026433444 + 138368169 = 32038^2 + 11763^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164801613 - 2¹⁷ = 1164670541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164801013) 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, 582400806 + 582400807.

It is an arithmetic number, because the mean of its divisors is an integer number (582400807).

Almost surely, 2^1164801613 is an apocalyptic number.

It is an amenable number.

1164801613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164801613 is an equidigital number, since it uses as much as digits as its factorization.

1164801613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1164801613 is about 34129.1900431288. The cubic root of 1164801613 is about 1052.1653313888.

The spelling of 1164801613 in words is "one billion, one hundred sixty-four million, eight hundred one thousand, six hundred thirteen".