9741391864 has 8 divisors (see below), whose sum is σ = 18265109760. Its totient is φ = 4870695928.

The previous prime is 9741391853. The next prime is 9741391873. The reversal of 9741391864 is 4681931479.

9741391864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608836984 + ... + 608836999.

It is an arithmetic number, because the mean of its divisors is an integer number (2283138720).

Almost surely, 2^9741391864 is an apocalyptic number.

It is an amenable number.

9741391864 is a deficient number, since it is larger than the sum of its proper divisors (8523717896).

9741391864 is a wasteful number, since it uses less digits than its factorization.

9741391864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217673989 (or 1217673985 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 9741391864 is about 98698.4896743613. The cubic root of 9741391864 is about 2135.7004441584.

The spelling of 9741391864 in words is "nine billion, seven hundred forty-one million, three hundred ninety-one thousand, eight hundred sixty-four".