1088316869 has 2 divisors, whose sum is σ = 1088316870. Its totient is φ = 1088316868.

The previous prime is 1088316851. The next prime is 1088316883. The reversal of 1088316869 is 9686138801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 915788644 + 172528225 = 30262^2 + 13135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1088316869 is a prime.

It is a super-2 number, since 2×1088316869² = 2368867214699926322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1088316839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544158434 + 544158435.

It is an arithmetic number, because the mean of its divisors is an integer number (544158435).

Almost surely, 2^1088316869 is an apocalyptic number.

It is an amenable number.

1088316869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088316869 is an equidigital number, since it uses as much as digits as its factorization.

1088316869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 1088316869 is about 32989.6479065782. The cubic root of 1088316869 is about 1028.6124745405.

The spelling of 1088316869 in words is "one billion, eighty-eight million, three hundred sixteen thousand, eight hundred sixty-nine".