494125783 has 2 divisors, whose sum is σ = 494125784. Its totient is φ = 494125782.

The previous prime is 494125781. The next prime is 494125817. The reversal of 494125783 is 387521494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494125783 - 2¹ = 494125781 is a prime.

Together with 494125781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494125781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247062891 + 247062892.

It is an arithmetic number, because the mean of its divisors is an integer number (247062892).

Almost surely, 2^494125783 is an apocalyptic number.

494125783 is a deficient number, since it is larger than the sum of its proper divisors (1).

494125783 is an equidigital number, since it uses as much as digits as its factorization.

494125783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 494125783 is about 22228.9402131546. The cubic root of 494125783 is about 790.5800274856.

The spelling of 494125783 in words is "four hundred ninety-four million, one hundred twenty-five thousand, seven hundred eighty-three".