973205423 has 2 divisors, whose sum is σ = 973205424. Its totient is φ = 973205422.

The previous prime is 973205411. The next prime is 973205437. The reversal of 973205423 is 324502379.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 973205423 - 2¹⁰ = 973204399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973205473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486602711 + 486602712.

It is an arithmetic number, because the mean of its divisors is an integer number (486602712).

Almost surely, 2^973205423 is an apocalyptic number.

973205423 is a deficient number, since it is larger than the sum of its proper divisors (1).

973205423 is an equidigital number, since it uses as much as digits as its factorization.

973205423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 973205423 is about 31196.2405267045. The cubic root of 973205423 is about 990.9874930666.

The spelling of 973205423 in words is "nine hundred seventy-three million, two hundred five thousand, four hundred twenty-three".