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23706469 is a prime number
BaseRepresentation
bin101101001101…
…1101101100101
31122121102011101
41122123231211
522032101334
62204040101
7405334033
oct132335545
948542141
1023706469
1112422026
127b33031
134bb04c7
143211553
152134214
hex169bb65

23706469 has 2 divisors, whose sum is σ = 23706470. Its totient is φ = 23706468.

The previous prime is 23706467. The next prime is 23706493. The reversal of 23706469 is 96460732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12517444 + 11189025 = 3538^2 + 3345^2 .

It is a cyclic number.

It is not a de Polignac number, because 23706469 - 21 = 23706467 is a prime.

It is a super-2 number, since 2×237064692 = 1123993344895922, which contains 22 as substring.

Together with 23706467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23706467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11853234 + 11853235.

It is an arithmetic number, because the mean of its divisors is an integer number (11853235).

Almost surely, 223706469 is an apocalyptic number.

It is an amenable number.

23706469 is a deficient number, since it is larger than the sum of its proper divisors (1).

23706469 is an equidigital number, since it uses as much as digits as its factorization.

23706469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 23706469 is about 4868.9289376618. The cubic root of 23706469 is about 287.2691288308.

The spelling of 23706469 in words is "twenty-three million, seven hundred six thousand, four hundred sixty-nine".