1364105609 has 2 divisors, whose sum is σ = 1364105610. Its totient is φ = 1364105608.

The previous prime is 1364105593. The next prime is 1364105621. The reversal of 1364105609 is 9065014631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1102572025 + 261533584 = 33205^2 + 16172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364105609 - 2⁴ = 1364105593 is a prime.

It is a super-2 number, since 2×1364105609² = 3721568225010521762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1364105669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682052804 + 682052805.

It is an arithmetic number, because the mean of its divisors is an integer number (682052805).

Almost surely, 2^1364105609 is an apocalyptic number.

It is an amenable number.

1364105609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364105609 is an equidigital number, since it uses as much as digits as its factorization.

1364105609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1364105609 is about 36933.8003595622. The cubic root of 1364105609 is about 1109.0454171683.

The spelling of 1364105609 in words is "one billion, three hundred sixty-four million, one hundred five thousand, six hundred nine".