1098924317 has 2 divisors, whose sum is σ = 1098924318. Its totient is φ = 1098924316.

The previous prime is 1098924287. The next prime is 1098924361. The reversal of 1098924317 is 7134298901.

It is an a-pointer prime, because the next prime (1098924361) can be obtained adding 1098924317 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940894276 + 158030041 = 30674^2 + 12571^2 .

It is an emirp because it is prime and its reverse (7134298901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1098924317 - 2¹⁶ = 1098858781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098924397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549462158 + 549462159.

It is an arithmetic number, because the mean of its divisors is an integer number (549462159).

Almost surely, 2^1098924317 is an apocalyptic number.

It is an amenable number.

1098924317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098924317 is an equidigital number, since it uses as much as digits as its factorization.

1098924317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1098924317 is about 33150.0274057202. The cubic root of 1098924317 is about 1031.9435189954.

The spelling of 1098924317 in words is "one billion, ninety-eight million, nine hundred twenty-four thousand, three hundred seventeen".