495842093 has 2 divisors, whose sum is σ = 495842094. Its totient is φ = 495842092.

The previous prime is 495842089. The next prime is 495842153. The reversal of 495842093 is 390248594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484132009 + 11710084 = 22003^2 + 3422^2 .

It is a cyclic number.

It is not a de Polignac number, because 495842093 - 2² = 495842089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495842003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247921046 + 247921047.

It is an arithmetic number, because the mean of its divisors is an integer number (247921047).

Almost surely, 2^495842093 is an apocalyptic number.

It is an amenable number.

495842093 is a deficient number, since it is larger than the sum of its proper divisors (1).

495842093 is an equidigital number, since it uses as much as digits as its factorization.

495842093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 495842093 is about 22267.5120523151. The cubic root of 495842093 is about 791.4943104945.

The spelling of 495842093 in words is "four hundred ninety-five million, eight hundred forty-two thousand, ninety-three".