123470755673 has 2 divisors, whose sum is σ = 123470755674. Its totient is φ = 123470755672.

The previous prime is 123470755663. The next prime is 123470755679. The reversal of 123470755673 is 376557074321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121547757769 + 1922997904 = 348637^2 + 43852^2 .

It is an emirp because it is prime and its reverse (376557074321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123470755673 - 2⁴ = 123470755657 is a prime.

It is not a weakly prime, because it can be changed into another prime (123470755679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61735377836 + 61735377837.

It is an arithmetic number, because the mean of its divisors is an integer number (61735377837).

Almost surely, 2^123470755673 is an apocalyptic number.

It is an amenable number.

123470755673 is a deficient number, since it is larger than the sum of its proper divisors (1).

123470755673 is an equidigital number, since it uses as much as digits as its factorization.

123470755673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 123470755673 in words is "one hundred twenty-three billion, four hundred seventy million, seven hundred fifty-five thousand, six hundred seventy-three".