501064979 has 8 divisors (see below), whose sum is σ = 538659840. Its totient is φ = 464592456.

The previous prime is 501064951. The next prime is 501064999. The reversal of 501064979 is 979460105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501064979 is a prime.

It is a super-2 number, since 2×501064979² = 502132226360540882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501064999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279659 + ... + 281444.

It is an arithmetic number, because the mean of its divisors is an integer number (67332480).

Almost surely, 2^501064979 is an apocalyptic number.

501064979 is a deficient number, since it is larger than the sum of its proper divisors (37594861).

501064979 is a wasteful number, since it uses less digits than its factorization.

501064979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561169.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 501064979 is about 22384.4807623496. The cubic root of 501064979 is about 794.2636426298.

The spelling of 501064979 in words is "five hundred one million, sixty-four thousand, nine hundred seventy-nine".