98040829 has 2 divisors, whose sum is σ = 98040830. Its totient is φ = 98040828.

The previous prime is 98040791. The next prime is 98040869. The reversal of 98040829 is 92804089.

It is a happy number.

It is an a-pointer prime, because the next prime (98040869) can be obtained adding 98040829 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 46172025 = 7202^2 + 6795^2 .

It is a cyclic number.

It is not a de Polignac number, because 98040829 - 2¹³ = 98032637 is a prime.

It is a super-2 number, since 2×98040829² = 19224008302014482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98040791 and 98040800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98040869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49020414 + 49020415.

It is an arithmetic number, because the mean of its divisors is an integer number (49020415).

Almost surely, 2^98040829 is an apocalyptic number.

It is an amenable number.

98040829 is a deficient number, since it is larger than the sum of its proper divisors (1).

98040829 is an equidigital number, since it uses as much as digits as its factorization.

98040829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 98040829 is about 9901.5568977813. The cubic root of 98040829 is about 461.1076473582.

The spelling of 98040829 in words is "ninety-eight million, forty thousand, eight hundred twenty-nine".