623524632253 has 2 divisors, whose sum is σ = 623524632254. Its totient is φ = 623524632252.

The previous prime is 623524632229. The next prime is 623524632323. The reversal of 623524632253 is 352236425326.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438326091844 + 185198540409 = 662062^2 + 430347^2 .

It is a cyclic number.

It is not a de Polignac number, because 623524632253 - 2¹⁷ = 623524501181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623524639253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311762316126 + 311762316127.

It is an arithmetic number, because the mean of its divisors is an integer number (311762316127).

Almost surely, 2^623524632253 is an apocalyptic number.

It is an amenable number.

623524632253 is a deficient number, since it is larger than the sum of its proper divisors (1).

623524632253 is an equidigital number, since it uses as much as digits as its factorization.

623524632253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 43.

The spelling of 623524632253 in words is "six hundred twenty-three billion, five hundred twenty-four million, six hundred thirty-two thousand, two hundred fifty-three".