494629601 has 4 divisors (see below), whose sum is σ = 496031172. Its totient is φ = 493228032.

The previous prime is 494629561. The next prime is 494629609. The reversal of 494629601 is 106926494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219069601 + 275560000 = 14801^2 + 16600^2 .

It is a cyclic number.

It is not a de Polignac number, because 494629601 - 2⁶ = 494629537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494629609) 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, 700256 + ... + 700961.

It is an arithmetic number, because the mean of its divisors is an integer number (124007793).

Almost surely, 2^494629601 is an apocalyptic number.

It is an amenable number.

494629601 is a deficient number, since it is larger than the sum of its proper divisors (1401571).

494629601 is a wasteful number, since it uses less digits than its factorization.

494629601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401570.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 494629601 is about 22240.2698050181. The cubic root of 494629601 is about 790.8486319347.

The spelling of 494629601 in words is "four hundred ninety-four million, six hundred twenty-nine thousand, six hundred one".