1023000973 has 2 divisors, whose sum is σ = 1023000974. Its totient is φ = 1023000972.

The previous prime is 1023000971. The next prime is 1023001009. The reversal of 1023000973 is 3790003201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712783204 + 310217769 = 26698^2 + 17613^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023000973 - 2¹ = 1023000971 is a prime.

Together with 1023000971, 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 (1023000971) 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, 511500486 + 511500487.

It is an arithmetic number, because the mean of its divisors is an integer number (511500487).

Almost surely, 2^1023000973 is an apocalyptic number.

It is an amenable number.

1023000973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023000973 is an equidigital number, since it uses as much as digits as its factorization.

1023000973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1023000973 is about 31984.3863939892. The cubic root of 1023000973 is about 1007.6089480665.

The spelling of 1023000973 in words is "one billion, twenty-three million, nine hundred seventy-three", and thus it is an aban number.