492411142109 has 2 divisors, whose sum is σ = 492411142110. Its totient is φ = 492411142108.

The previous prime is 492411142079. The next prime is 492411142123. The reversal of 492411142109 is 901241114294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311590589209 + 180820552900 = 558203^2 + 425230^2 .

It is a cyclic number.

It is not a de Polignac number, because 492411142109 - 2²⁰ = 492410093533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492411142159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246205571054 + 246205571055.

It is an arithmetic number, because the mean of its divisors is an integer number (246205571055).

Almost surely, 2^492411142109 is an apocalyptic number.

It is an amenable number.

492411142109 is a deficient number, since it is larger than the sum of its proper divisors (1).

492411142109 is an equidigital number, since it uses as much as digits as its factorization.

492411142109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 492411142109 in words is "four hundred ninety-two billion, four hundred eleven million, one hundred forty-two thousand, one hundred nine".