1098672247 has 8 divisors (see below), whose sum is σ = 1114866720. Its totient is φ = 1082497920.

The previous prime is 1098672227. The next prime is 1098672287. The reversal of 1098672247 is 7422768901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1098672247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1098672197 and 1098672206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098672227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131779 + ... + 139867.

It is an arithmetic number, because the mean of its divisors is an integer number (139358340).

Almost surely, 2^1098672247 is an apocalyptic number.

1098672247 is a deficient number, since it is larger than the sum of its proper divisors (16194473).

1098672247 is an equidigital number, since it uses as much as digits as its factorization.

1098672247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 1098672247 is about 33146.2252300319. The cubic root of 1098672247 is about 1031.8646109547.

The spelling of 1098672247 in words is "one billion, ninety-eight million, six hundred seventy-two thousand, two hundred forty-seven".