1164274109 has 2 divisors, whose sum is σ = 1164274110. Its totient is φ = 1164274108.

The previous prime is 1164274093. The next prime is 1164274123. The reversal of 1164274109 is 9014724611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788767225 + 375506884 = 28085^2 + 19378^2 .

It is an emirp because it is prime and its reverse (9014724611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1164274109 - 2⁴ = 1164274093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164273109) 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, 582137054 + 582137055.

It is an arithmetic number, because the mean of its divisors is an integer number (582137055).

Almost surely, 2^1164274109 is an apocalyptic number.

It is an amenable number.

1164274109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164274109 is an equidigital number, since it uses as much as digits as its factorization.

1164274109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1164274109 is about 34121.4611205323. The cubic root of 1164274109 is about 1052.0064759465.

The spelling of 1164274109 in words is "one billion, one hundred sixty-four million, two hundred seventy-four thousand, one hundred nine".