98261719 has 2 divisors, whose sum is σ = 98261720. Its totient is φ = 98261718.

The previous prime is 98261693. The next prime is 98261753. The reversal of 98261719 is 91716289.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98261719 - 2⁵ = 98261687 is a prime.

It is a super-2 number, since 2×98261719² = 19310730841669922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98261419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49130859 + 49130860.

It is an arithmetic number, because the mean of its divisors is an integer number (49130860).

Almost surely, 2^98261719 is an apocalyptic number.

98261719 is a deficient number, since it is larger than the sum of its proper divisors (1).

98261719 is an equidigital number, since it uses as much as digits as its factorization.

98261719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 43.

The square root of 98261719 is about 9912.7049285248. The cubic root of 98261719 is about 461.4536857419.

The spelling of 98261719 in words is "ninety-eight million, two hundred sixty-one thousand, seven hundred nineteen".