494204507 has 2 divisors, whose sum is σ = 494204508. Its totient is φ = 494204506.

The previous prime is 494204479. The next prime is 494204509. The reversal of 494204507 is 705402494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494204507 - 2¹² = 494200411 is a prime.

It is a super-2 number, since 2×494204507² = 488476189478226098, which contains 22 as substring.

Together with 494204509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (494204509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247102253 + 247102254.

It is an arithmetic number, because the mean of its divisors is an integer number (247102254).

Almost surely, 2^494204507 is an apocalyptic number.

494204507 is a deficient number, since it is larger than the sum of its proper divisors (1).

494204507 is an equidigital number, since it uses as much as digits as its factorization.

494204507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 494204507 is about 22230.7108973150. The cubic root of 494204507 is about 790.6220102622.

The spelling of 494204507 in words is "four hundred ninety-four million, two hundred four thousand, five hundred seven".