1098843367 has 2 divisors, whose sum is σ = 1098843368. Its totient is φ = 1098843366.

The previous prime is 1098843341. The next prime is 1098843401. The reversal of 1098843367 is 7633488901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1098843367 - 2¹¹ = 1098841319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1098843367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098843307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549421683 + 549421684.

It is an arithmetic number, because the mean of its divisors is an integer number (549421684).

Almost surely, 2^1098843367 is an apocalyptic number.

1098843367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098843367 is an equidigital number, since it uses as much as digits as its factorization.

1098843367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 1098843367 is about 33148.8064189346. The cubic root of 1098843367 is about 1031.9181797074.

The spelling of 1098843367 in words is "one billion, ninety-eight million, eight hundred forty-three thousand, three hundred sixty-seven".