4123234397 has 2 divisors, whose sum is σ = 4123234398. Its totient is φ = 4123234396.

The previous prime is 4123234373. The next prime is 4123234433. The reversal of 4123234397 is 7934323214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4043560921 + 79673476 = 63589^2 + 8926^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123234397 - 2²⁴ = 4106457181 is a prime.

It is a super-3 number, since 3×4123234397³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4123234397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123234307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061617198 + 2061617199.

It is an arithmetic number, because the mean of its divisors is an integer number (2061617199).

Almost surely, 2^4123234397 is an apocalyptic number.

It is an amenable number.

4123234397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123234397 is an equidigital number, since it uses as much as digits as its factorization.

4123234397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 4123234397 is about 64212.4162214754. The cubic root of 4123234397 is about 1603.5383148796.

The spelling of 4123234397 in words is "four billion, one hundred twenty-three million, two hundred thirty-four thousand, three hundred ninety-seven".