920403469 has 2 divisors, whose sum is σ = 920403470. Its totient is φ = 920403468.

The previous prime is 920403427. The next prime is 920403541. The reversal of 920403469 is 964304029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642014244 + 278389225 = 25338^2 + 16685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-920403469 is a prime.

It is a super-2 number, since 2×920403469² = 1694285091494467922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920404469) 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 as a sum of consecutive naturals, namely, 460201734 + 460201735.

It is an arithmetic number, because the mean of its divisors is an integer number (460201735).

Almost surely, 2^920403469 is an apocalyptic number.

It is an amenable number.

920403469 is a deficient number, since it is larger than the sum of its proper divisors (1).

920403469 is an equidigital number, since it uses as much as digits as its factorization.

920403469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 920403469 is about 30338.1520366683. The cubic root of 920403469 is about 972.7309827735.

The spelling of 920403469 in words is "nine hundred twenty million, four hundred three thousand, four hundred sixty-nine".