1098289221607 has 2 divisors, whose sum is σ = 1098289221608. Its totient is φ = 1098289221606.

The previous prime is 1098289221581. The next prime is 1098289221677. The reversal of 1098289221607 is 7061229828901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1098289221607 - 2⁷ = 1098289221479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098289221677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549144610803 + 549144610804.

It is an arithmetic number, because the mean of its divisors is an integer number (549144610804).

Almost surely, 2^{1098289221607} is an apocalyptic number.

1098289221607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098289221607 is an equidigital number, since it uses as much as digits as its factorization.

1098289221607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 1098289221607 in words is "one trillion, ninety-eight billion, two hundred eighty-nine million, two hundred twenty-one thousand, six hundred seven".