23631469 has 2 divisors, whose sum is σ = 23631470. Its totient is φ = 23631468.

The previous prime is 23631463. The next prime is 23631473. The reversal of 23631469 is 96413632.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14402025 + 9229444 = 3795^2 + 3038^2 .

It is a cyclic number.

It is not a de Polignac number, because 23631469 - 2⁵ = 23631437 is a prime.

It is a super-2 number, since 2×23631469² = 1116892654195922, which contains 22 as substring.

It is equal to p_1485475 and since 23631469 and 1485475 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23631463) 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, 11815734 + 11815735.

It is an arithmetic number, because the mean of its divisors is an integer number (11815735).

Almost surely, 2^23631469 is an apocalyptic number.

It is an amenable number.

23631469 is a deficient number, since it is larger than the sum of its proper divisors (1).

23631469 is an equidigital number, since it uses as much as digits as its factorization.

23631469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 23631469 is about 4861.2209371721. The cubic root of 23631469 is about 286.9658649767.

The spelling of 23631469 in words is "twenty-three million, six hundred thirty-one thousand, four hundred sixty-nine".