492239462401 has 4 divisors (see below), whose sum is σ = 497314096132. Its totient is φ = 487164828672.

The previous prime is 492239462399. The next prime is 492239462419. The reversal of 492239462401 is 104264932294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104264932294 = 2 ⋅52132466147.

It can be written as a sum of positive squares in 2 ways, for example, as 284941372401 + 207298090000 = 533799^2 + 455300^2 .

It is a cyclic number.

It is not a de Polignac number, because 492239462401 - 2¹ = 492239462399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492239462441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537316720 + ... + 2537316913.

It is an arithmetic number, because the mean of its divisors is an integer number (124328524033).

Almost surely, 2^492239462401 is an apocalyptic number.

It is an amenable number.

492239462401 is a deficient number, since it is larger than the sum of its proper divisors (5074633731).

492239462401 is an equidigital number, since it uses as much as digits as its factorization.

492239462401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074633730.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 492239462401 in words is "four hundred ninety-two billion, two hundred thirty-nine million, four hundred sixty-two thousand, four hundred one".