492722561101 has 4 divisors (see below), whose sum is σ = 492726240000. Its totient is φ = 492718882204.

The previous prime is 492722561083. The next prime is 492722561137. The reversal of 492722561101 is 101165227294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101165227294 = 2 ⋅50582613647.

It is a cyclic number.

It is not a de Polignac number, because 492722561101 - 2⁵ = 492722561069 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 (492722567101) 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, 1630651 + ... + 1909048.

It is an arithmetic number, because the mean of its divisors is an integer number (123181560000).

Almost surely, 2^492722561101 is an apocalyptic number.

It is an amenable number.

492722561101 is a deficient number, since it is larger than the sum of its proper divisors (3678899).

492722561101 is a wasteful number, since it uses less digits than its factorization.

492722561101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678898.

The product of its (nonzero) digits is 60480, while the sum is 40.

Adding to 492722561101 its reverse (101165227294), we get a palindrome (593887788395).

The spelling of 492722561101 in words is "four hundred ninety-two billion, seven hundred twenty-two million, five hundred sixty-one thousand, one hundred one".