494605459 has 2 divisors, whose sum is σ = 494605460. Its totient is φ = 494605458.

The previous prime is 494605439. The next prime is 494605471. The reversal of 494605459 is 954506494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494605459 - 2²¹ = 492508307 is a prime.

It is not a weakly prime, because it can be changed into another prime (494605439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247302729 + 247302730.

It is an arithmetic number, because the mean of its divisors is an integer number (247302730).

Almost surely, 2^494605459 is an apocalyptic number.

494605459 is a deficient number, since it is larger than the sum of its proper divisors (1).

494605459 is an equidigital number, since it uses as much as digits as its factorization.

494605459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 494605459 is about 22239.7270441883. The cubic root of 494605459 is about 790.8357650822.

The spelling of 494605459 in words is "four hundred ninety-four million, six hundred five thousand, four hundred fifty-nine".