492620093161 has 9 divisors (see below), whose sum is σ = 573053578749. Its totient is φ = 422241582924.

The previous prime is 492620093087. The next prime is 492620093179. The reversal of 492620093161 is 161390026294.

The square root of 492620093161 is 701869.

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

It is not a de Polignac number, because 492620093161 - 2¹⁹ = 492619568873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492620033161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4862950 + ... + 4963216.

It is an arithmetic number, because the mean of its divisors is an integer number (63672619861).

Almost surely, 2^492620093161 is an apocalyptic number.

492620093161 is the 701869-th square number.

492620093161 is the 350935-th centered octagonal number.

It is an amenable number.

492620093161 is a deficient number, since it is larger than the sum of its proper divisors (80433485588).

492620093161 is an frugal number, since it uses more digits than its factorization.

492620093161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200548 (or 100274 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 492620093161 in words is "four hundred ninety-two billion, six hundred twenty million, ninety-three thousand, one hundred sixty-one".