494508379 has 2 divisors, whose sum is σ = 494508380. Its totient is φ = 494508378.

The previous prime is 494508353. The next prime is 494508401. The reversal of 494508379 is 973805494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494508379 - 2¹⁷ = 494377307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (494508779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247254189 + 247254190.

It is an arithmetic number, because the mean of its divisors is an integer number (247254190).

Almost surely, 2^494508379 is an apocalyptic number.

494508379 is a deficient number, since it is larger than the sum of its proper divisors (1).

494508379 is an equidigital number, since it uses as much as digits as its factorization.

494508379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 494508379 is about 22237.5443563358. The cubic root of 494508379 is about 790.7840205666.

The spelling of 494508379 in words is "four hundred ninety-four million, five hundred eight thousand, three hundred seventy-nine".