1095560399 has 2 divisors, whose sum is σ = 1095560400. Its totient is φ = 1095560398.

The previous prime is 1095560383. The next prime is 1095560413. The reversal of 1095560399 is 9930655901.

It is a strong prime.

It is an emirp because it is prime and its reverse (9930655901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1095560399 - 2⁴ = 1095560383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1095560309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547780199 + 547780200.

It is an arithmetic number, because the mean of its divisors is an integer number (547780200).

Almost surely, 2^1095560399 is an apocalyptic number.

1095560399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095560399 is an equidigital number, since it uses as much as digits as its factorization.

1095560399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 328050, while the sum is 47.

The square root of 1095560399 is about 33099.2507317009. The cubic root of 1095560399 is about 1030.8894817472.

The spelling of 1095560399 in words is "one billion, ninety-five million, five hundred sixty thousand, three hundred ninety-nine".