9040264173601 has 2 divisors, whose sum is σ = 9040264173602. Its totient is φ = 9040264173600.

The previous prime is 9040264173599. The next prime is 9040264173631. The reversal of 9040264173601 is 1063714620409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6928476840000 + 2111787333601 = 2632200^2 + 1453199^2 .

It is a cyclic number.

It is not a de Polignac number, because 9040264173601 - 2¹ = 9040264173599 is a prime.

Together with 9040264173599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9040264173631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520132086800 + 4520132086801.

It is an arithmetic number, because the mean of its divisors is an integer number (4520132086801).

Almost surely, 2^{9040264173601} is an apocalyptic number.

It is an amenable number.

9040264173601 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040264173601 is an equidigital number, since it uses as much as digits as its factorization.

9040264173601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 9040264173601 in words is "nine trillion, forty billion, two hundred sixty-four million, one hundred seventy-three thousand, six hundred one".