9156486445 has 4 divisors (see below), whose sum is σ = 10987783740. Its totient is φ = 7325189152.

The previous prime is 9156486413. The next prime is 9156486457. The reversal of 9156486445 is 5446846519.

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 1430428041 + 7726058404 = 37821^2 + 87898^2 .

It is a cyclic number.

It is not a de Polignac number, because 9156486445 - 2⁵ = 9156486413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9156486392 and 9156486401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915648640 + ... + 915648649.

It is an arithmetic number, because the mean of its divisors is an integer number (2746945935).

Almost surely, 2^9156486445 is an apocalyptic number.

It is an amenable number.

9156486445 is a deficient number, since it is larger than the sum of its proper divisors (1831297295).

9156486445 is a wasteful number, since it uses less digits than its factorization.

9156486445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831297294.

The product of its digits is 4147200, while the sum is 52.

The square root of 9156486445 is about 95689.5315329739. The cubic root of 9156486445 is about 2092.0703555758.

The spelling of 9156486445 in words is "nine billion, one hundred fifty-six million, four hundred eighty-six thousand, four hundred forty-five".