480020969 has 2 divisors, whose sum is σ = 480020970. Its totient is φ = 480020968.

The previous prime is 480020951. The next prime is 480020977. The reversal of 480020969 is 969020084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471541225 + 8479744 = 21715^2 + 2912^2 .

It is a cyclic number.

It is not a de Polignac number, because 480020969 - 2⁸ = 480020713 is a prime.

It is a super-2 number, since 2×480020969² = 460840261359397922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (480020909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240010484 + 240010485.

It is an arithmetic number, because the mean of its divisors is an integer number (240010485).

Almost surely, 2^480020969 is an apocalyptic number.

It is an amenable number.

480020969 is a deficient number, since it is larger than the sum of its proper divisors (1).

480020969 is an equidigital number, since it uses as much as digits as its factorization.

480020969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 480020969 is about 21909.3808447432. The cubic root of 480020969 is about 782.9849295760.

The spelling of 480020969 in words is "four hundred eighty million, twenty thousand, nine hundred sixty-nine".