920319469 has 2 divisors, whose sum is σ = 920319470. Its totient is φ = 920319468.

The previous prime is 920319467. The next prime is 920319487. The reversal of 920319469 is 964913029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759663844 + 160655625 = 27562^2 + 12675^2 .

It is a cyclic number.

It is not a de Polignac number, because 920319469 - 2¹ = 920319467 is a prime.

It is a super-2 number, since 2×920319469² = 1693975850040883922, which contains 22 as substring.

Together with 920319467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920319467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460159734 + 460159735.

It is an arithmetic number, because the mean of its divisors is an integer number (460159735).

Almost surely, 2^920319469 is an apocalyptic number.

It is an amenable number.

920319469 is a deficient number, since it is larger than the sum of its proper divisors (1).

920319469 is an equidigital number, since it uses as much as digits as its factorization.

920319469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 920319469 is about 30336.7676096185. The cubic root of 920319469 is about 972.7013899949.

The spelling of 920319469 in words is "nine hundred twenty million, three hundred nineteen thousand, four hundred sixty-nine".