235373869 has 2 divisors, whose sum is σ = 235373870. Its totient is φ = 235373868.

The previous prime is 235373867. The next prime is 235373893. The reversal of 235373869 is 968373532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162868644 + 72505225 = 12762^2 + 8515^2 .

It is a cyclic number.

It is not a de Polignac number, because 235373869 - 2¹ = 235373867 is a prime.

It is a super-2 number, since 2×235373869² = 110801716416058322, which contains 22 as substring.

Together with 235373867, 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 (235373863) 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, 117686934 + 117686935.

It is an arithmetic number, because the mean of its divisors is an integer number (117686935).

Almost surely, 2^235373869 is an apocalyptic number.

It is an amenable number.

235373869 is a deficient number, since it is larger than the sum of its proper divisors (1).

235373869 is an equidigital number, since it uses as much as digits as its factorization.

235373869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 46.

The square root of 235373869 is about 15341.8991327671. The cubic root of 235373869 is about 617.4276608862.

The spelling of 235373869 in words is "two hundred thirty-five million, three hundred seventy-three thousand, eight hundred sixty-nine".