98077849 has 2 divisors, whose sum is σ = 98077850. Its totient is φ = 98077848.

The previous prime is 98077817. The next prime is 98077871. The reversal of 98077849 is 94877089.

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., 53187849 + 44890000 = 7293^2 + 6700^2 .

It is a cyclic number.

It is not a de Polignac number, because 98077849 - 2⁵ = 98077817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98077796 and 98077805.

It is not a weakly prime, because it can be changed into another prime (98077549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49038924 + 49038925.

It is an arithmetic number, because the mean of its divisors is an integer number (49038925).

Almost surely, 2^98077849 is an apocalyptic number.

It is an amenable number.

98077849 is a deficient number, since it is larger than the sum of its proper divisors (1).

98077849 is an equidigital number, since it uses as much as digits as its factorization.

98077849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 98077849 is about 9903.4261243269. The cubic root of 98077849 is about 461.1656777970.

The spelling of 98077849 in words is "ninety-eight million, seventy-seven thousand, eight hundred forty-nine".