9498558949 has 4 divisors (see below), whose sum is σ = 10362064320. Its totient is φ = 8635053580.

The previous prime is 9498558931. The next prime is 9498558959.

9498558949 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9498558949 - 2³¹ = 7351075301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9498558919) 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, 431752669 + ... + 431752690.

It is an arithmetic number, because the mean of its divisors is an integer number (2590516080).

Almost surely, 2^9498558949 is an apocalyptic number.

It is an amenable number.

9498558949 is a deficient number, since it is larger than the sum of its proper divisors (863505371).

9498558949 is a wasteful number, since it uses less digits than its factorization.

9498558949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863505370.

The product of its digits is 167961600, while the sum is 70.

The square root of 9498558949 is about 97460.5507320783. The cubic root of 9498558949 is about 2117.8046983296.

The spelling of 9498558949 in words is "nine billion, four hundred ninety-eight million, five hundred fifty-eight thousand, nine hundred forty-nine".