494958407 has 2 divisors, whose sum is σ = 494958408. Its totient is φ = 494958406.

The previous prime is 494958389. The next prime is 494958421. The reversal of 494958407 is 704859494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494958407 - 2¹² = 494954311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494958007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247479203 + 247479204.

It is an arithmetic number, because the mean of its divisors is an integer number (247479204).

Almost surely, 2^494958407 is an apocalyptic number.

494958407 is a deficient number, since it is larger than the sum of its proper divisors (1).

494958407 is an equidigital number, since it uses as much as digits as its factorization.

494958407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 494958407 is about 22247.6607084880. The cubic root of 494958407 is about 791.0238325132.

The spelling of 494958407 in words is "four hundred ninety-four million, nine hundred fifty-eight thousand, four hundred seven".