98692819 has 2 divisors, whose sum is σ = 98692820. Its totient is φ = 98692818.

The previous prime is 98692813. The next prime is 98692823. The reversal of 98692819 is 91829689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98692819 - 2⁵ = 98692787 is a prime.

It is a super-2 number, since 2×98692819² = 19480545044333522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98692813) 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, 49346409 + 49346410.

It is an arithmetic number, because the mean of its divisors is an integer number (49346410).

Almost surely, 2^98692819 is an apocalyptic number.

98692819 is a deficient number, since it is larger than the sum of its proper divisors (1).

98692819 is an equidigital number, since it uses as much as digits as its factorization.

98692819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 52.

The square root of 98692819 is about 9934.4259522128. The cubic root of 98692819 is about 462.1275407950.

The spelling of 98692819 in words is "ninety-eight million, six hundred ninety-two thousand, eight hundred nineteen".