923938539261 has 8 divisors (see below), whose sum is σ = 1234386828000. Its totient is φ = 614724638352.

The previous prime is 923938539259. The next prime is 923938539269. The reversal of 923938539261 is 162935839329.

It is a happy number.

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

It is not a de Polignac number, because 923938539261 - 2¹ = 923938539259 is a prime.

It is a super-2 number, since 2×923938539261² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 923938539195 and 923938539204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923938539269) 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, 308595210 + ... + 308598203.

It is an arithmetic number, because the mean of its divisors is an integer number (154298353500).

Almost surely, 2^923938539261 is an apocalyptic number.

It is an amenable number.

923938539261 is a deficient number, since it is larger than the sum of its proper divisors (310448288739).

923938539261 is a wasteful number, since it uses less digits than its factorization.

923938539261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617193915.

The product of its digits is 18895680, while the sum is 60.

The spelling of 923938539261 in words is "nine hundred twenty-three billion, nine hundred thirty-eight million, five hundred thirty-nine thousand, two hundred sixty-one".