9454949845 has 16 divisors (see below), whose sum is σ = 12711915648. Its totient is φ = 6690479040.

The previous prime is 9454949821. The next prime is 9454949869. The reversal of 9454949845 is 5489494549.

It is an interprime number because it is at equal distance from previous prime (9454949821) and next prime (9454949869).

It is not a de Polignac number, because 9454949845 - 2⁹ = 9454949333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321049 + ... + 2325118.

It is an arithmetic number, because the mean of its divisors is an integer number (794494728).

Almost surely, 2^9454949845 is an apocalyptic number.

It is an amenable number.

9454949845 is a deficient number, since it is larger than the sum of its proper divisors (3256965803).

9454949845 is a wasteful number, since it uses less digits than its factorization.

9454949845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646220.

The product of its digits is 37324800, while the sum is 61.

The square root of 9454949845 is about 97236.5663986548. The cubic root of 9454949845 is about 2114.5586878487.

The spelling of 9454949845 in words is "nine billion, four hundred fifty-four million, nine hundred forty-nine thousand, eight hundred forty-five".