98257987219 has 4 divisors (see below), whose sum is σ = 112294842544. Its totient is φ = 84221131896.

The previous prime is 98257987207. The next prime is 98257987229. The reversal of 98257987219 is 91278975289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91278975289 = 2593 ⋅35202073.

It is a cyclic number.

It is not a de Polignac number, because 98257987219 - 2²³ = 98249598611 is a prime.

It is a super-2 number, since 2×98257987219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98257987229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7018427652 + ... + 7018427665.

It is an arithmetic number, because the mean of its divisors is an integer number (28073710636).

Almost surely, 2^98257987219 is an apocalyptic number.

98257987219 is a deficient number, since it is larger than the sum of its proper divisors (14036855325).

98257987219 is a wasteful number, since it uses less digits than its factorization.

98257987219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036855324.

The product of its digits is 45722880, while the sum is 67.

The spelling of 98257987219 in words is "ninety-eight billion, two hundred fifty-seven million, nine hundred eighty-seven thousand, two hundred nineteen".