920323029 has 4 divisors (see below), whose sum is σ = 1227097376. Its totient is φ = 613548684.

The previous prime is 920322983. The next prime is 920323039.

It is a happy number.

920323029 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 920323029 - 2⁷ = 920322901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 920322987 and 920323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920323039) 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 3 ways as a sum of consecutive naturals, for example, 153387169 + ... + 153387174.

It is an arithmetic number, because the mean of its divisors is an integer number (306774344).

Almost surely, 2^920323029 is an apocalyptic number.

It is an amenable number.

920323029 is a deficient number, since it is larger than the sum of its proper divisors (306774347).

920323029 is a wasteful number, since it uses less digits than its factorization.

920323029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306774346.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 920323029 is about 30336.8262842374. The cubic root of 920323029 is about 972.7026442016.

The spelling of 920323029 in words is "nine hundred twenty million, three hundred twenty-three thousand, twenty-nine".