1088013697 has 4 divisors (see below), whose sum is σ = 1100238660. Its totient is φ = 1075788736.

The previous prime is 1088013683. The next prime is 1088013709. The reversal of 1088013697 is 7963108801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 397165041 + 690848656 = 19929^2 + 26284^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088013697 - 2⁷ = 1088013569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088016697) 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, 6112348 + ... + 6112525.

It is an arithmetic number, because the mean of its divisors is an integer number (275059665).

Almost surely, 2^1088013697 is an apocalyptic number.

It is an amenable number.

1088013697 is a deficient number, since it is larger than the sum of its proper divisors (12224963).

1088013697 is an equidigital number, since it uses as much as digits as its factorization.

1088013697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12224962.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 1088013697 is about 32985.0526299413. The cubic root of 1088013697 is about 1028.5169522800.

The spelling of 1088013697 in words is "one billion, eighty-eight million, thirteen thousand, six hundred ninety-seven".