494350069 has 2 divisors, whose sum is σ = 494350070. Its totient is φ = 494350068.

The previous prime is 494350061. The next prime is 494350117. The reversal of 494350069 is 960053494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287709444 + 206640625 = 16962^2 + 14375^2 .

It is a cyclic number.

It is not a de Polignac number, because 494350069 - 2³ = 494350061 is a prime.

It is a super-2 number, since 2×494350069² = 488763981440609522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494350061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247175034 + 247175035.

It is an arithmetic number, because the mean of its divisors is an integer number (247175035).

Almost surely, 2^494350069 is an apocalyptic number.

It is an amenable number.

494350069 is a deficient number, since it is larger than the sum of its proper divisors (1).

494350069 is an equidigital number, since it uses as much as digits as its factorization.

494350069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 494350069 is about 22233.9845506828. The cubic root of 494350069 is about 790.6996253807.

The spelling of 494350069 in words is "four hundred ninety-four million, three hundred fifty thousand, sixty-nine".