1098274147 has 2 divisors, whose sum is σ = 1098274148. Its totient is φ = 1098274146.

The previous prime is 1098274141. The next prime is 1098274183. The reversal of 1098274147 is 7414728901.

It is a weak prime.

It is an emirp because it is prime and its reverse (7414728901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1098274147 - 2³ = 1098274139 is a prime.

It is a super-2 number, since 2×1098274147² = 2412412203937155218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1098274141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549137073 + 549137074.

It is an arithmetic number, because the mean of its divisors is an integer number (549137074).

Almost surely, 2^1098274147 is an apocalyptic number.

1098274147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098274147 is an equidigital number, since it uses as much as digits as its factorization.

1098274147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1098274147 is about 33140.2194772455. The cubic root of 1098274147 is about 1031.7399650686.

The spelling of 1098274147 in words is "one billion, ninety-eight million, two hundred seventy-four thousand, one hundred forty-seven".