1098013871 has 2 divisors, whose sum is σ = 1098013872. Its totient is φ = 1098013870.

The previous prime is 1098013853. The next prime is 1098013909. The reversal of 1098013871 is 1783108901.

It is an a-pointer prime, because the next prime (1098013909) can be obtained adding 1098013871 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1098013871 - 2³⁰ = 24272047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098013271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549006935 + 549006936.

It is an arithmetic number, because the mean of its divisors is an integer number (549006936).

Almost surely, 2^1098013871 is an apocalyptic number.

1098013871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098013871 is an equidigital number, since it uses as much as digits as its factorization.

1098013871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 1098013871 is about 33136.2923544563. The cubic root of 1098013871 is about 1031.6584558608.

The spelling of 1098013871 in words is "one billion, ninety-eight million, thirteen thousand, eight hundred seventy-one".