98089969 has 2 divisors, whose sum is σ = 98089970. Its totient is φ = 98089968.

The previous prime is 98089939. The next prime is 98089973. The reversal of 98089969 is 96998089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80550625 + 17539344 = 8975^2 + 4188^2 .

It is a cyclic number.

It is not a de Polignac number, because 98089969 - 2²¹ = 95992817 is a prime.

It is a super-2 number, since 2×98089969² = 19243284036841922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98089939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49044984 + 49044985.

It is an arithmetic number, because the mean of its divisors is an integer number (49044985).

Almost surely, 2^98089969 is an apocalyptic number.

It is an amenable number.

98089969 is a deficient number, since it is larger than the sum of its proper divisors (1).

98089969 is an equidigital number, since it uses as much as digits as its factorization.

98089969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 58.

The square root of 98089969 is about 9904.0380148705. The cubic root of 98089969 is about 461.1846732442.

The spelling of 98089969 in words is "ninety-eight million, eighty-nine thousand, nine hundred sixty-nine".