6500023 has 2 divisors, whose sum is σ = 6500024. Its totient is φ = 6500022.

The previous prime is 6500003. The next prime is 6500029. The reversal of 6500023 is 3200056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6500023 - 2⁵ = 6499991 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6500029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250011 + 3250012.

It is an arithmetic number, because the mean of its divisors is an integer number (3250012).

Almost surely, 2^6500023 is an apocalyptic number.

6500023 is a deficient number, since it is larger than the sum of its proper divisors (1).

6500023 is an equidigital number, since it uses as much as digits as its factorization.

6500023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 6500023 is about 2549.5142674635. The cubic root of 6500023 is about 186.6257779631.

Adding to 6500023 its reverse (3200056), we get a palindrome (9700079).

The spelling of 6500023 in words is "six million, five hundred thousand, twenty-three".