1098367927 has 2 divisors, whose sum is σ = 1098367928. Its totient is φ = 1098367926.

The previous prime is 1098367871. The next prime is 1098367937. The reversal of 1098367927 is 7297638901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1098367927 - 2¹⁵ = 1098335159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098367937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549183963 + 549183964.

It is an arithmetic number, because the mean of its divisors is an integer number (549183964).

Almost surely, 2^1098367927 is an apocalyptic number.

1098367927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098367927 is an equidigital number, since it uses as much as digits as its factorization.

1098367927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 1098367927 is about 33141.6343441297. The cubic root of 1098367927 is about 1031.7693304811.

The spelling of 1098367927 in words is "one billion, ninety-eight million, three hundred sixty-seven thousand, nine hundred twenty-seven".