9654907438 has 32 divisors (see below), whose sum is σ = 16208543232. Its totient is φ = 4276267200.

The previous prime is 9654907421. The next prime is 9654907481. The reversal of 9654907438 is 8347094569.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97083 + ... + 169513.

It is an arithmetic number, because the mean of its divisors is an integer number (506516976).

Almost surely, 2^9654907438 is an apocalyptic number.

9654907438 is a deficient number, since it is larger than the sum of its proper divisors (6553635794).

9654907438 is a wasteful number, since it uses less digits than its factorization.

9654907438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72600.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 9654907438 is about 98259.3885488812. The cubic root of 9654907438 is about 2129.3613724592.

The spelling of 9654907438 in words is "nine billion, six hundred fifty-four million, nine hundred seven thousand, four hundred thirty-eight".