23706497 has 2 divisors, whose sum is σ = 23706498. Its totient is φ = 23706496.

The previous prime is 23706493. The next prime is 23706511. The reversal of 23706497 is 79460732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19722481 + 3984016 = 4441^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 23706497 - 2² = 23706493 is a prime.

It is a super-2 number, since 2×23706497² = 1123996000022018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23706497.

It is not a weakly prime, because it can be changed into another prime (23706493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11853248 + 11853249.

It is an arithmetic number, because the mean of its divisors is an integer number (11853249).

Almost surely, 2^23706497 is an apocalyptic number.

It is an amenable number.

23706497 is a deficient number, since it is larger than the sum of its proper divisors (1).

23706497 is an equidigital number, since it uses as much as digits as its factorization.

23706497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 23706497 is about 4868.9318130366. The cubic root of 23706497 is about 287.2692419298.

The spelling of 23706497 in words is "twenty-three million, seven hundred six thousand, four hundred ninety-seven".