1090263577309 has 4 divisors (see below), whose sum is σ = 1090265711040. Its totient is φ = 1090261443580.

The previous prime is 1090263577307. The next prime is 1090263577331. The reversal of 1090263577309 is 9037753620901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1090263577309 - 2¹ = 1090263577307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090263577307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205014 + ... + 1490824.

It is an arithmetic number, because the mean of its divisors is an integer number (272566427760).

Almost surely, 2^{1090263577309} is an apocalyptic number.

It is an amenable number.

1090263577309 is a deficient number, since it is larger than the sum of its proper divisors (2133731).

1090263577309 is an equidigital number, since it uses as much as digits as its factorization.

1090263577309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133730.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 1090263577309 in words is "one trillion, ninety billion, two hundred sixty-three million, five hundred seventy-seven thousand, three hundred nine".