9546846149 has 4 divisors (see below), whose sum is σ = 9854808960. Its totient is φ = 9238883340.

The previous prime is 9546846143. The next prime is 9546846151. The reversal of 9546846149 is 9416486459.

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 9546846149 - 2²⁸ = 9278410693 is a prime.

It is a super-2 number, since 2×9546846149² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9546846094 and 9546846103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9546846143) 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, 153981359 + ... + 153981420.

It is an arithmetic number, because the mean of its divisors is an integer number (2463702240).

Almost surely, 2^9546846149 is an apocalyptic number.

It is an amenable number.

9546846149 is a deficient number, since it is larger than the sum of its proper divisors (307962811).

9546846149 is a wasteful number, since it uses less digits than its factorization.

9546846149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307962810.

The product of its digits is 7464960, while the sum is 56.

The square root of 9546846149 is about 97707.9635904873. The cubic root of 9546846149 is about 2121.3873490714.

The spelling of 9546846149 in words is "nine billion, five hundred forty-six million, eight hundred forty-six thousand, one hundred forty-nine".