9495019494 has 48 divisors (see below), whose sum is σ = 20825307360. Its totient is φ = 3126268800.

The previous prime is 9495019493. The next prime is 9495019517. The reversal of 9495019494 is 4949105949.

9495019494 is a `hidden beast` number, since 9 + 49 + 501 + 9 + 4 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9495019494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9495019493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792154 + ... + 804050.

It is an arithmetic number, because the mean of its divisors is an integer number (433860570).

Almost surely, 2^9495019494 is an apocalyptic number.

9495019494 is an abundant number, since it is smaller than the sum of its proper divisors (11330287866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9495019494 is a wasteful number, since it uses less digits than its factorization.

9495019494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445 (or 12442 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 9495019494 is about 97442.3906418557. The cubic root of 9495019494 is about 2117.5416126087.

The spelling of 9495019494 in words is "nine billion, four hundred ninety-five million, nineteen thousand, four hundred ninety-four".