123505235014493 has 2 divisors, whose sum is σ = 123505235014494. Its totient is φ = 123505235014492.

The previous prime is 123505235014489. The next prime is 123505235014627. The reversal of 123505235014493 is 394410532505321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112928410661284 + 10576824353209 = 10626778^2 + 3252203^2 .

It is a cyclic number.

It is not a de Polignac number, because 123505235014493 - 2² = 123505235014489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123505235014433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61752617507246 + 61752617507247.

It is an arithmetic number, because the mean of its divisors is an integer number (61752617507247).

Almost surely, 2^{123505235014493} is an apocalyptic number.

It is an amenable number.

123505235014493 is a deficient number, since it is larger than the sum of its proper divisors (1).

123505235014493 is an equidigital number, since it uses as much as digits as its factorization.

123505235014493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 123505235014493 in words is "one hundred twenty-three trillion, five hundred five billion, two hundred thirty-five million, fourteen thousand, four hundred ninety-three".