9880431653 has 4 divisors (see below), whose sum is σ = 9892615488. Its totient is φ = 9868247820.

The previous prime is 9880431607. The next prime is 9880431679. The reversal of 9880431653 is 3561340889.

9880431653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9880431653 - 2⁸ = 9880431397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9880431598 and 9880431607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9880431553) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6090701 + ... + 6092322.

It is an arithmetic number, because the mean of its divisors is an integer number (2473153872).

Almost surely, 2^9880431653 is an apocalyptic number.

It is an amenable number.

9880431653 is a deficient number, since it is larger than the sum of its proper divisors (12183835).

9880431653 is a wasteful number, since it uses less digits than its factorization.

9880431653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12183834.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 9880431653 is about 99400.3604269119. The cubic root of 9880431653 is about 2145.8134976386.

The spelling of 9880431653 in words is "nine billion, eight hundred eighty million, four hundred thirty-one thousand, six hundred fifty-three".