501213067 has 4 divisors (see below), whose sum is σ = 504013320. Its totient is φ = 498412816.

The previous prime is 501213047. The next prime is 501213077. The reversal of 501213067 is 760312105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501213067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501213007) 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, 1399858 + ... + 1400215.

It is an arithmetic number, because the mean of its divisors is an integer number (126003330).

Almost surely, 2^501213067 is an apocalyptic number.

501213067 is a deficient number, since it is larger than the sum of its proper divisors (2800253).

501213067 is a wasteful number, since it uses less digits than its factorization.

501213067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800252.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 501213067 is about 22387.7883454351. The cubic root of 501213067 is about 794.3418822020.

The spelling of 501213067 in words is "five hundred one million, two hundred thirteen thousand, sixty-seven".