23434000973 has 2 divisors, whose sum is σ = 23434000974. Its totient is φ = 23434000972.

The previous prime is 23434000957. The next prime is 23434001047. The reversal of 23434000973 is 37900043432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12350543689 + 11083457284 = 111133^2 + 105278^2 .

It is a cyclic number.

It is not a de Polignac number, because 23434000973 - 2⁴ = 23434000957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23434000273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11717000486 + 11717000487.

It is an arithmetic number, because the mean of its divisors is an integer number (11717000487).

Almost surely, 2^23434000973 is an apocalyptic number.

It is an amenable number.

23434000973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23434000973 is an equidigital number, since it uses as much as digits as its factorization.

23434000973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 23434000973 in words is "twenty-three billion, four hundred thirty-four million, nine hundred seventy-three", and thus it is an aban number.