9427726556097 has 16 divisors (see below), whose sum is σ = 12975965603328. Its totient is φ = 6082324583040.

The previous prime is 9427726556057. The next prime is 9427726556113. The reversal of 9427726556097 is 7906556277249.

It is not a de Polignac number, because 9427726556097 - 2⁶ = 9427726556033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9427726556047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6942783 + ... + 8188875.

It is an arithmetic number, because the mean of its divisors is an integer number (810997850208).

Almost surely, 2^{9427726556097} is an apocalyptic number.

It is an amenable number.

9427726556097 is a deficient number, since it is larger than the sum of its proper divisors (3548239047231).

9427726556097 is a wasteful number, since it uses less digits than its factorization.

9427726556097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327480.

The product of its (nonzero) digits is 400075200, while the sum is 69.

The spelling of 9427726556097 in words is "nine trillion, four hundred twenty-seven billion, seven hundred twenty-six million, five hundred fifty-six thousand, ninety-seven".