9963480757 has 4 divisors (see below), whose sum is σ = 9964082476. Its totient is φ = 9962879040.

The previous prime is 9963480749. The next prime is 9963480767. The reversal of 9963480757 is 7570843699.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6906607236 + 3056873521 = 83106^2 + 55289^2 .

It is a cyclic number.

It is not a de Polignac number, because 9963480757 - 2³ = 9963480749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9963480767) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 275298 + ... + 309379.

It is an arithmetic number, because the mean of its divisors is an integer number (2491020619).

Almost surely, 2^9963480757 is an apocalyptic number.

It is an amenable number.

9963480757 is a deficient number, since it is larger than the sum of its proper divisors (601719).

9963480757 is a wasteful number, since it uses less digits than its factorization.

9963480757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601718.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The square root of 9963480757 is about 99817.2367730143. The cubic root of 9963480757 is about 2151.8088802145.

The spelling of 9963480757 in words is "nine billion, nine hundred sixty-three million, four hundred eighty thousand, seven hundred fifty-seven".