234626890669 has 2 divisors, whose sum is σ = 234626890670. Its totient is φ = 234626890668.

The previous prime is 234626890643. The next prime is 234626890679. The reversal of 234626890669 is 966098626432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220115797225 + 14511093444 = 469165^2 + 120462^2 .

It is a cyclic number.

It is not a de Polignac number, because 234626890669 - 2⁵ = 234626890637 is a prime.

It is a super-2 number, since 2×234626890669² (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 (234626890679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117313445334 + 117313445335.

It is an arithmetic number, because the mean of its divisors is an integer number (117313445335).

Almost surely, 2^234626890669 is an apocalyptic number.

It is an amenable number.

234626890669 is a deficient number, since it is larger than the sum of its proper divisors (1).

234626890669 is an equidigital number, since it uses as much as digits as its factorization.

234626890669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40310784, while the sum is 61.

The spelling of 234626890669 in words is "two hundred thirty-four billion, six hundred twenty-six million, eight hundred ninety thousand, six hundred sixty-nine".