9425497641 has 64 divisors (see below), whose sum is σ = 15288238080. Its totient is φ = 5051926080.

The previous prime is 9425497621. The next prime is 9425497649. The reversal of 9425497641 is 1467945249.

9425497641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9425497641 - 2¹¹ = 9425495593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9425497649) 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 63 ways as a sum of consecutive naturals, for example, 3272440 + ... + 3275318.

It is an arithmetic number, because the mean of its divisors is an integer number (238878720).

Almost surely, 2^9425497641 is an apocalyptic number.

It is an amenable number.

9425497641 is a deficient number, since it is larger than the sum of its proper divisors (5862740439).

9425497641 is a wasteful number, since it uses less digits than its factorization.

9425497641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its digits is 2177280, while the sum is 51.

The square root of 9425497641 is about 97085.0021424525. The cubic root of 9425497641 is about 2112.3607847102.

The spelling of 9425497641 in words is "nine billion, four hundred twenty-five million, four hundred ninety-seven thousand, six hundred forty-one".