9693948738 has 8 divisors (see below), whose sum is σ = 19387897488. Its totient is φ = 3231316244.

The previous prime is 9693948731. The next prime is 9693948809. The reversal of 9693948738 is 8378493969.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

9693948738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9693948731) 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, 807829056 + ... + 807829067.

It is an arithmetic number, because the mean of its divisors is an integer number (2423487186).

Almost surely, 2^9693948738 is an apocalyptic number.

9693948738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9693948738 is a wasteful number, since it uses less digits than its factorization.

9693948738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615658128.

The product of its digits is 70543872, while the sum is 66.

The square root of 9693948738 is about 98457.8525969361. The cubic root of 9693948738 is about 2132.2276603524.

The spelling of 9693948738 in words is "nine billion, six hundred ninety-three million, nine hundred forty-eight thousand, seven hundred thirty-eight".