23455429 has 2 divisors, whose sum is σ = 23455430. Its totient is φ = 23455428.

The previous prime is 23455417. The next prime is 23455441. The reversal of 23455429 is 92455432.

It is a balanced prime because it is at equal distance from previous prime (23455417) and next prime (23455441).

It can be written as a sum of positive squares in only one way, i.e., 17623204 + 5832225 = 4198^2 + 2415^2 .

It is a cyclic number.

It is not a de Polignac number, because 23455429 - 2⁷ = 23455301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23455394 and 23455403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23455459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11727714 + 11727715.

It is an arithmetic number, because the mean of its divisors is an integer number (11727715).

Almost surely, 2^23455429 is an apocalyptic number.

It is an amenable number.

23455429 is a deficient number, since it is larger than the sum of its proper divisors (1).

23455429 is an equidigital number, since it uses as much as digits as its factorization.

23455429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 23455429 is about 4843.0805279285. The cubic root of 23455429 is about 286.2515147737.

The spelling of 23455429 in words is "twenty-three million, four hundred fifty-five thousand, four hundred twenty-nine".