9745926157 has 8 divisors (see below), whose sum is σ = 10858131072. Its totient is φ = 8671423200.

The previous prime is 9745926149. The next prime is 9745926163. The reversal of 9745926157 is 7516295479.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9745926157 - 2³ = 9745926149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9745926098 and 9745926107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9745926457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9424944 + ... + 9425977.

It is an arithmetic number, because the mean of its divisors is an integer number (1357266384).

Almost surely, 2^9745926157 is an apocalyptic number.

It is an amenable number.

9745926157 is a deficient number, since it is larger than the sum of its proper divisors (1112204915).

9745926157 is a wasteful number, since it uses less digits than its factorization.

9745926157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18850979.

The product of its digits is 4762800, while the sum is 55.

The square root of 9745926157 is about 98721.4574294768. The cubic root of 9745926157 is about 2136.0317585328.

The spelling of 9745926157 in words is "nine billion, seven hundred forty-five million, nine hundred twenty-six thousand, one hundred fifty-seven".