123593401 has 2 divisors, whose sum is σ = 123593402. Its totient is φ = 123593400.

The previous prime is 123593369. The next prime is 123593429. The reversal of 123593401 is 104395321.

It is an a-pointer prime, because the next prime (123593429) can be obtained adding 123593401 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123543225 + 50176 = 11115^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 123593401 - 2⁵ = 123593369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123593401.

It is not a weakly prime, because it can be changed into another prime (123593471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61796700 + 61796701.

It is an arithmetic number, because the mean of its divisors is an integer number (61796701).

Almost surely, 2^123593401 is an apocalyptic number.

It is an amenable number.

123593401 is a deficient number, since it is larger than the sum of its proper divisors (1).

123593401 is an equidigital number, since it uses as much as digits as its factorization.

123593401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 123593401 is about 11117.2569008726. The cubic root of 123593401 is about 498.1174556155.

The spelling of 123593401 in words is "one hundred twenty-three million, five hundred ninety-three thousand, four hundred one".