626235476324413 has 2 divisors, whose sum is σ = 626235476324414. Its totient is φ = 626235476324412.

The previous prime is 626235476324387. The next prime is 626235476324527. The reversal of 626235476324413 is 314423674532626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466412354082724 + 159823122241689 = 21596582^2 + 12642117^2 .

It is a cyclic number.

It is not a de Polignac number, because 626235476324413 - 2¹³ = 626235476316221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (626235476624413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313117738162206 + 313117738162207.

It is an arithmetic number, because the mean of its divisors is an integer number (313117738162207).

Almost surely, 2^{626235476324413} is an apocalyptic number.

It is an amenable number.

626235476324413 is a deficient number, since it is larger than the sum of its proper divisors (1).

626235476324413 is an equidigital number, since it uses as much as digits as its factorization.

626235476324413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 58.

The spelling of 626235476324413 in words is "six hundred twenty-six trillion, two hundred thirty-five billion, four hundred seventy-six million, three hundred twenty-four thousand, four hundred thirteen".