9927703457 has 24 divisors (see below), whose sum is σ = 11767371840. Its totient is φ = 8348931360.

The previous prime is 9927703447. The next prime is 9927703483. The reversal of 9927703457 is 7543077299.

It is not a de Polignac number, because 9927703457 - 2⁴ = 9927703441 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9927703399 and 9927703408.

It is not an unprimeable number, because it can be changed into a prime (9927703447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1248428 + ... + 1256354.

It is an arithmetic number, because the mean of its divisors is an integer number (490307160).

Almost surely, 2^9927703457 is an apocalyptic number.

It is an amenable number.

9927703457 is a deficient number, since it is larger than the sum of its proper divisors (1839668383).

9927703457 is a wasteful number, since it uses less digits than its factorization.

9927703457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421 (or 8414 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 53.

The square root of 9927703457 is about 99637.8615637650. The cubic root of 9927703457 is about 2149.2301882185.

The spelling of 9927703457 in words is "nine billion, nine hundred twenty-seven million, seven hundred three thousand, four hundred fifty-seven".