626242373 has 2 divisors, whose sum is σ = 626242374. Its totient is φ = 626242372.

The previous prime is 626242361. The next prime is 626242403. The reversal of 626242373 is 373242626.

It is a happy number.

626242373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522671044 + 103571329 = 22862^2 + 10177^2 .

It is a cyclic number.

It is not a de Polignac number, because 626242373 - 2²² = 622048069 is a prime.

It is a super-2 number, since 2×626242373² = 784359019481342258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (626242333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313121186 + 313121187.

It is an arithmetic number, because the mean of its divisors is an integer number (313121187).

Almost surely, 2^626242373 is an apocalyptic number.

It is an amenable number.

626242373 is a deficient number, since it is larger than the sum of its proper divisors (1).

626242373 is an equidigital number, since it uses as much as digits as its factorization.

626242373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

The square root of 626242373 is about 25024.8351243320. The cubic root of 626242373 is about 855.5541124998.

Adding to 626242373 its reverse (373242626), we get a palindrome (999484999).

The spelling of 626242373 in words is "six hundred twenty-six million, two hundred forty-two thousand, three hundred seventy-three".