9671252905 has 16 divisors (see below), whose sum is σ = 11638897920. Its totient is φ = 7714775808.

The previous prime is 9671252873. The next prime is 9671252951. The reversal of 9671252905 is 5092521769.

It is a cyclic number.

It is not a de Polignac number, because 9671252905 - 2⁵ = 9671252873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412369 + ... + 3415201.

It is an arithmetic number, because the mean of its divisors is an integer number (727431120).

Almost surely, 2^9671252905 is an apocalyptic number.

It is an amenable number.

9671252905 is a deficient number, since it is larger than the sum of its proper divisors (1967645015).

9671252905 is a wasteful number, since it uses less digits than its factorization.

9671252905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 9671252905 is about 98342.5284655626. The cubic root of 9671252905 is about 2130.5623431648.

The spelling of 9671252905 in words is "nine billion, six hundred seventy-one million, two hundred fifty-two thousand, nine hundred five".