1098410429 has 2 divisors, whose sum is σ = 1098410430. Its totient is φ = 1098410428.

The previous prime is 1098410407. The next prime is 1098410441. The reversal of 1098410429 is 9240148901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 924038404 + 174372025 = 30398^2 + 13205^2 .

It is an emirp because it is prime and its reverse (9240148901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1098410429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1098410392 and 1098410401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098410479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549205214 + 549205215.

It is an arithmetic number, because the mean of its divisors is an integer number (549205215).

Almost surely, 2^1098410429 is an apocalyptic number.

It is an amenable number.

1098410429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098410429 is an equidigital number, since it uses as much as digits as its factorization.

1098410429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1098410429 is about 33142.2755555499. The cubic root of 1098410429 is about 1031.7826386187.

The spelling of 1098410429 in words is "one billion, ninety-eight million, four hundred ten thousand, four hundred twenty-nine".