201596723 has 2 divisors, whose sum is σ = 201596724. Its totient is φ = 201596722.

The previous prime is 201596701. The next prime is 201596737. The reversal of 201596723 is 327695102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201596723 - 2¹⁰ = 201595699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (201596743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100798361 + 100798362.

It is an arithmetic number, because the mean of its divisors is an integer number (100798362).

Almost surely, 2^201596723 is an apocalyptic number.

201596723 is a deficient number, since it is larger than the sum of its proper divisors (1).

201596723 is an equidigital number, since it uses as much as digits as its factorization.

201596723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 201596723 is about 14198.4760801996. The cubic root of 201596723 is about 586.3557064540.

The spelling of 201596723 in words is "two hundred one million, five hundred ninety-six thousand, seven hundred twenty-three".