492441400093 has 2 divisors, whose sum is σ = 492441400094. Its totient is φ = 492441400092.

The previous prime is 492441399979. The next prime is 492441400097. The reversal of 492441400093 is 390004144294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399901934884 + 92539465209 = 632378^2 + 304203^2 .

It is a cyclic number.

It is not a de Polignac number, because 492441400093 - 2²¹ = 492439302941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492441400097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246220700046 + 246220700047.

It is an arithmetic number, because the mean of its divisors is an integer number (246220700047).

Almost surely, 2^492441400093 is an apocalyptic number.

It is an amenable number.

492441400093 is a deficient number, since it is larger than the sum of its proper divisors (1).

492441400093 is an equidigital number, since it uses as much as digits as its factorization.

492441400093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 492441400093 in words is "four hundred ninety-two billion, four hundred forty-one million, four hundred thousand, ninety-three".