236323404469 has 2 divisors, whose sum is σ = 236323404470. Its totient is φ = 236323404468.

The previous prime is 236323404451. The next prime is 236323404487. The reversal of 236323404469 is 964404323632.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (236323404451) and next prime (236323404487).

It can be written as a sum of positive squares in only one way, i.e., 157558981969 + 78764422500 = 396937^2 + 280650^2 .

It is a cyclic number.

It is not a de Polignac number, because 236323404469 - 2⁷ = 236323404341 is a prime.

It is a super-2 number, since 2×236323404469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236323404409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118161702234 + 118161702235.

It is an arithmetic number, because the mean of its divisors is an integer number (118161702235).

Almost surely, 2^236323404469 is an apocalyptic number.

It is an amenable number.

236323404469 is a deficient number, since it is larger than the sum of its proper divisors (1).

236323404469 is an equidigital number, since it uses as much as digits as its factorization.

236323404469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 236323404469 in words is "two hundred thirty-six billion, three hundred twenty-three million, four hundred four thousand, four hundred sixty-nine".