1098942367 has 2 divisors, whose sum is σ = 1098942368. Its totient is φ = 1098942366.

The previous prime is 1098942359. The next prime is 1098942371. The reversal of 1098942367 is 7632498901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1098942367 - 2³ = 1098942359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1098942367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098942337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549471183 + 549471184.

It is an arithmetic number, because the mean of its divisors is an integer number (549471184).

Almost surely, 2^1098942367 is an apocalyptic number.

1098942367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098942367 is an equidigital number, since it uses as much as digits as its factorization.

1098942367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1098942367 is about 33150.2996517377. The cubic root of 1098942367 is about 1031.9491689078.

The spelling of 1098942367 in words is "one billion, ninety-eight million, nine hundred forty-two thousand, three hundred sixty-seven".