920500429 has 4 divisors (see below), whose sum is σ = 968947840. Its totient is φ = 872053020.

The previous prime is 920500421. The next prime is 920500459. The reversal of 920500429 is 924005029.

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 920500429 - 2³ = 920500421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 920500429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920500421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24223677 + ... + 24223714.

It is an arithmetic number, because the mean of its divisors is an integer number (242236960).

Almost surely, 2^920500429 is an apocalyptic number.

It is an amenable number.

920500429 is a deficient number, since it is larger than the sum of its proper divisors (48447411).

920500429 is a wasteful number, since it uses less digits than its factorization.

920500429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48447410.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 920500429 is about 30339.7499824900. The cubic root of 920500429 is about 972.7651390567.

The spelling of 920500429 in words is "nine hundred twenty million, five hundred thousand, four hundred twenty-nine".