23077727 has 2 divisors, whose sum is σ = 23077728. Its totient is φ = 23077726.

The previous prime is 23077697. The next prime is 23077729. The reversal of 23077727 is 72777032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23077727 - 2⁸ = 23077471 is a prime.

Together with 23077729, 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 (23077729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11538863 + 11538864.

It is an arithmetic number, because the mean of its divisors is an integer number (11538864).

Almost surely, 2^23077727 is an apocalyptic number.

23077727 is a deficient number, since it is larger than the sum of its proper divisors (1).

23077727 is an equidigital number, since it uses as much as digits as its factorization.

23077727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28812, while the sum is 35.

The square root of 23077727 is about 4803.9282883907. The cubic root of 23077727 is about 284.7066932207.

It can be divided in two parts, 230 and 77727, that multiplied together give a triangular number (17877210 = T₅₉₇₉).

The spelling of 23077727 in words is "twenty-three million, seventy-seven thousand, seven hundred twenty-seven".