494506423 has 2 divisors, whose sum is σ = 494506424. Its totient is φ = 494506422.

The previous prime is 494506393. The next prime is 494506469. The reversal of 494506423 is 324605494.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494506423 - 2⁵ = 494506391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494507423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247253211 + 247253212.

It is an arithmetic number, because the mean of its divisors is an integer number (247253212).

Almost surely, 2^494506423 is an apocalyptic number.

494506423 is a deficient number, since it is larger than the sum of its proper divisors (1).

494506423 is an equidigital number, since it uses as much as digits as its factorization.

494506423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 494506423 is about 22237.5003766161. The cubic root of 494506423 is about 790.7829779314.

The spelling of 494506423 in words is "four hundred ninety-four million, five hundred six thousand, four hundred twenty-three".