98345869 has 2 divisors, whose sum is σ = 98345870. Its totient is φ = 98345868.

The previous prime is 98345791. The next prime is 98345893. The reversal of 98345869 is 96854389.

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., 68260644 + 30085225 = 8262^2 + 5485^2 .

It is a cyclic number.

It is not a de Polignac number, because 98345869 - 2¹⁵ = 98313101 is a prime.

It is a super-2 number, since 2×98345869² = 19343819898730322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98345669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49172934 + 49172935.

It is an arithmetic number, because the mean of its divisors is an integer number (49172935).

Almost surely, 2^98345869 is an apocalyptic number.

It is an amenable number.

98345869 is a deficient number, since it is larger than the sum of its proper divisors (1).

98345869 is an equidigital number, since it uses as much as digits as its factorization.

98345869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The square root of 98345869 is about 9916.9485730239. The cubic root of 98345869 is about 461.5853757105.

The spelling of 98345869 in words is "ninety-eight million, three hundred forty-five thousand, eight hundred sixty-nine".