494369077 has 4 divisors (see below), whose sum is σ = 504887616. Its totient is φ = 483850540.

The previous prime is 494369069. The next prime is 494369131. The reversal of 494369077 is 770963494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494369077 - 2³ = 494369069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494369077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494369047) 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 in 3 ways as a sum of consecutive naturals, for example, 5259199 + ... + 5259292.

It is an arithmetic number, because the mean of its divisors is an integer number (126221904).

Almost surely, 2^494369077 is an apocalyptic number.

494369077 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

494369077 is a deficient number, since it is larger than the sum of its proper divisors (10518539).

494369077 is a wasteful number, since it uses less digits than its factorization.

494369077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10518538.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 494369077 is about 22234.4120003206. The cubic root of 494369077 is about 790.7097595122.

The spelling of 494369077 in words is "four hundred ninety-four million, three hundred sixty-nine thousand, seventy-seven".