9740968557 has 8 divisors (see below), whose sum is σ = 12997052640. Its totient is φ = 6489431760.

The previous prime is 9740968547. The next prime is 9740968571. The reversal of 9740968557 is 7558690479.

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

It is not a de Polignac number, because 9740968557 - 2¹⁸ = 9740706413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9740968557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9740968537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131819 + ... + 1140392.

It is an arithmetic number, because the mean of its divisors is an integer number (1624631580).

Almost surely, 2^9740968557 is an apocalyptic number.

It is an amenable number.

9740968557 is a deficient number, since it is larger than the sum of its proper divisors (3256084083).

9740968557 is a wasteful number, since it uses less digits than its factorization.

9740968557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273643.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The square root of 9740968557 is about 98696.3452058890. The cubic root of 9740968557 is about 2135.6695084682.

The spelling of 9740968557 in words is "nine billion, seven hundred forty million, nine hundred sixty-eight thousand, five hundred fifty-seven".