494015061 has 4 divisors (see below), whose sum is σ = 658686752. Its totient is φ = 329343372.

The previous prime is 494015057. The next prime is 494015069. The reversal of 494015061 is 160510494.

It is a happy number.

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 not a de Polignac number, because 494015061 - 2² = 494015057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494015069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82335841 + ... + 82335846.

It is an arithmetic number, because the mean of its divisors is an integer number (164671688).

Almost surely, 2^494015061 is an apocalyptic number.

It is an amenable number.

494015061 is a deficient number, since it is larger than the sum of its proper divisors (164671691).

494015061 is a wasteful number, since it uses less digits than its factorization.

494015061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164671690.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 494015061 is about 22226.4495815234. The cubic root of 494015061 is about 790.5209729265.

The spelling of 494015061 in words is "four hundred ninety-four million, fifteen thousand, sixty-one".