98144029 has 2 divisors, whose sum is σ = 98144030. Its totient is φ = 98144028.

The previous prime is 98143999. The next prime is 98144041. The reversal of 98144029 is 92044189.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72641529 + 25502500 = 8523^2 + 5050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98144029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98144069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49072014 + 49072015.

It is an arithmetic number, because the mean of its divisors is an integer number (49072015).

Almost surely, 2^98144029 is an apocalyptic number.

It is an amenable number.

98144029 is a deficient number, since it is larger than the sum of its proper divisors (1).

98144029 is an equidigital number, since it uses as much as digits as its factorization.

98144029 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 37.

The square root of 98144029 is about 9906.7668287893. The cubic root of 98144029 is about 461.2693814120.

The spelling of 98144029 in words is "ninety-eight million, one hundred forty-four thousand, twenty-nine".