523435214077 has 2 divisors, whose sum is σ = 523435214078. Its totient is φ = 523435214076.

The previous prime is 523435214023. The next prime is 523435214111. The reversal of 523435214077 is 770412534325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421848951001 + 101586263076 = 649499^2 + 318726^2 .

It is a cyclic number.

It is not a de Polignac number, because 523435214077 - 2⁷ = 523435213949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523435214177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261717607038 + 261717607039.

It is an arithmetic number, because the mean of its divisors is an integer number (261717607039).

Almost surely, 2^523435214077 is an apocalyptic number.

It is an amenable number.

523435214077 is a deficient number, since it is larger than the sum of its proper divisors (1).

523435214077 is an equidigital number, since it uses as much as digits as its factorization.

523435214077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 523435214077 in words is "five hundred twenty-three billion, four hundred thirty-five million, two hundred fourteen thousand, seventy-seven".