900480043 has 2 divisors, whose sum is σ = 900480044. Its totient is φ = 900480042.

The previous prime is 900480037. The next prime is 900480079. The reversal of 900480043 is 340084009.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900480043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 900479993 and 900480020.

It is not a weakly prime, because it can be changed into another prime (900480013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450240021 + 450240022.

It is an arithmetic number, because the mean of its divisors is an integer number (450240022).

Almost surely, 2^900480043 is an apocalyptic number.

900480043 is a deficient number, since it is larger than the sum of its proper divisors (1).

900480043 is an equidigital number, since it uses as much as digits as its factorization.

900480043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 900480043 is about 30007.9996500933. Note that the first 3 decimals coincide. The cubic root of 900480043 is about 965.6610120285.

The spelling of 900480043 in words is "nine hundred million, four hundred eighty thousand, forty-three".