9309400085477 has 8 divisors (see below), whose sum is σ = 9326061912960. Its totient is φ = 9292739314720.

The previous prime is 9309400085467. The next prime is 9309400085483. The reversal of 9309400085477 is 7745800049039.

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

It is a cyclic number.

It is not a de Polignac number, because 9309400085477 - 2⁶ = 9309400085413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9309400085407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18570038 + ... + 19064760.

It is an arithmetic number, because the mean of its divisors is an integer number (1165757739120).

Almost surely, 2^{9309400085477} is an apocalyptic number.

It is an amenable number.

9309400085477 is a deficient number, since it is larger than the sum of its proper divisors (16661827483).

9309400085477 is a wasteful number, since it uses less digits than its factorization.

9309400085477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528363.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 9309400085477 in words is "nine trillion, three hundred nine billion, four hundred million, eighty-five thousand, four hundred seventy-seven".