502969641 has 4 divisors (see below), whose sum is σ = 670626192. Its totient is φ = 335313092.

The previous prime is 502969573. The next prime is 502969661. The reversal of 502969641 is 146969205.

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 a cyclic number.

It is not a de Polignac number, because 502969641 - 2¹⁰ = 502968617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502969593 and 502969602.

It is not an unprimeable number, because it can be changed into a prime (502969661) 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, 83828271 + ... + 83828276.

It is an arithmetic number, because the mean of its divisors is an integer number (167656548).

Almost surely, 2^502969641 is an apocalyptic number.

It is an amenable number.

502969641 is a deficient number, since it is larger than the sum of its proper divisors (167656551).

502969641 is a wasteful number, since it uses less digits than its factorization.

502969641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167656550.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 502969641 is about 22426.9846613405. The cubic root of 502969641 is about 795.2687624194.

The spelling of 502969641 in words is "five hundred two million, nine hundred sixty-nine thousand, six hundred forty-one".