23077471 has 2 divisors, whose sum is σ = 23077472. Its totient is φ = 23077470.

The previous prime is 23077447. The next prime is 23077477. The reversal of 23077471 is 17477032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23077471 is a prime.

It is a super-3 number, since 3×23077471³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23077477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11538735 + 11538736.

It is an arithmetic number, because the mean of its divisors is an integer number (11538736).

Almost surely, 2^23077471 is an apocalyptic number.

23077471 is a deficient number, since it is larger than the sum of its proper divisors (1).

23077471 is an equidigital number, since it uses as much as digits as its factorization.

23077471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 23077471 is about 4803.9016434561. The cubic root of 23077471 is about 284.7056404714.

The spelling of 23077471 in words is "twenty-three million, seventy-seven thousand, four hundred seventy-one".