49098498239 has 4 divisors (see below), whose sum is σ = 56112569424. Its totient is φ = 42084427056.

The previous prime is 49098498223. The next prime is 49098498287. The reversal of 49098498239 is 93289489094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93289489094 = 2 ⋅46644744547.

It is not a de Polignac number, because 49098498239 - 2⁴ = 49098498223 is a prime.

It is a super-2 number, since 2×49098498239² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49098498299) 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, 3507035582 + ... + 3507035595.

It is an arithmetic number, because the mean of its divisors is an integer number (14028142356).

Almost surely, 2^49098498239 is an apocalyptic number.

49098498239 is a deficient number, since it is larger than the sum of its proper divisors (7014071185).

49098498239 is an equidigital number, since it uses as much as digits as its factorization.

49098498239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014071184.

The product of its (nonzero) digits is 40310784, while the sum is 65.

The spelling of 49098498239 in words is "forty-nine billion, ninety-eight million, four hundred ninety-eight thousand, two hundred thirty-nine".