23019077 has 2 divisors, whose sum is σ = 23019078. Its totient is φ = 23019076.

The previous prime is 23019047. The next prime is 23019079. The reversal of 23019077 is 77091032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20349121 + 2669956 = 4511^2 + 1634^2 .

It is a cyclic number.

It is not a de Polignac number, because 23019077 - 2¹⁰ = 23018053 is a prime.

Together with 23019079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23019079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11509538 + 11509539.

It is an arithmetic number, because the mean of its divisors is an integer number (11509539).

Almost surely, 2^23019077 is an apocalyptic number.

It is an amenable number.

23019077 is a deficient number, since it is larger than the sum of its proper divisors (1).

23019077 is an equidigital number, since it uses as much as digits as its factorization.

23019077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 23019077 is about 4797.8200258034. The cubic root of 23019077 is about 284.4653029963.

The spelling of 23019077 in words is "twenty-three million, nineteen thousand, seventy-seven".