93209428177009 has 27 divisors (see below), whose sum is σ = 98382437793913. Its totient is φ = 88301088506312.

The previous prime is 93209428176979. The next prime is 93209428177027. The reversal of 93209428177009 is 90077182490239.

The square root of 93209428177009 is 9654503.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 93209428177009 - 2⁹ = 93209428176497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93209428177309) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23759729922 + ... + 23759733844.

Almost surely, 2^{93209428177009} is an apocalyptic number.

93209428177009 is the 9654503-rd square number.

93209428177009 is the 4827252-nd centered octagonal number.

It is an amenable number.

93209428177009 is a deficient number, since it is larger than the sum of its proper divisors (5173009616904).

93209428177009 is an frugal number, since it uses more digits than its factorization.

93209428177009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 4053 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 93209428177009 in words is "ninety-three trillion, two hundred nine billion, four hundred twenty-eight million, one hundred seventy-seven thousand, nine".