1088949313 has 2 divisors, whose sum is σ = 1088949314. Its totient is φ = 1088949312.

The previous prime is 1088949311. The next prime is 1088949319. The reversal of 1088949313 is 3139498801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 897182209 + 191767104 = 29953^2 + 13848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088949313 - 2¹ = 1088949311 is a prime.

Together with 1088949311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1088949311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544474656 + 544474657.

It is an arithmetic number, because the mean of its divisors is an integer number (544474657).

Almost surely, 2^1088949313 is an apocalyptic number.

It is an amenable number.

1088949313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088949313 is an equidigital number, since it uses as much as digits as its factorization.

1088949313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 1088949313 is about 32999.2320062149. The cubic root of 1088949313 is about 1028.8116854606.

The spelling of 1088949313 in words is "one billion, eighty-eight million, nine hundred forty-nine thousand, three hundred thirteen".