23077447 has 2 divisors, whose sum is σ = 23077448. Its totient is φ = 23077446.

The previous prime is 23077429. The next prime is 23077471. The reversal of 23077447 is 74477032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23077447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23077427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11538723 + 11538724.

It is an arithmetic number, because the mean of its divisors is an integer number (11538724).

Almost surely, 2^23077447 is an apocalyptic number.

23077447 is a deficient number, since it is larger than the sum of its proper divisors (1).

23077447 is an equidigital number, since it uses as much as digits as its factorization.

23077447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 23077447 is about 4803.8991454859. The cubic root of 23077447 is about 284.7055417757.

It can be divided in two parts, 230 and 77447, that added together give a palindrome (77677).

The spelling of 23077447 in words is "twenty-three million, seventy-seven thousand, four hundred forty-seven".