501020697 has 8 divisors (see below), whose sum is σ = 684321120. Its totient is φ = 325867040.

The previous prime is 501020669. The next prime is 501020699. The reversal of 501020697 is 796020105.

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

It is a cyclic number.

It is not a de Polignac number, because 501020697 - 2¹¹ = 501018649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501020699) 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, 2036547 + ... + 2036792.

It is an arithmetic number, because the mean of its divisors is an integer number (85540140).

Almost surely, 2^501020697 is an apocalyptic number.

It is an amenable number.

501020697 is a deficient number, since it is larger than the sum of its proper divisors (183300423).

501020697 is a wasteful number, since it uses less digits than its factorization.

501020697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073383.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 501020697 is about 22383.4916177079. The cubic root of 501020697 is about 794.2402440553.

The spelling of 501020697 in words is "five hundred one million, twenty thousand, six hundred ninety-seven".