123607397 has 2 divisors, whose sum is σ = 123607398. Its totient is φ = 123607396.

The previous prime is 123607373. The next prime is 123607399. The reversal of 123607397 is 793706321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83740801 + 39866596 = 9151^2 + 6314^2 .

It is a cyclic number.

It is not a de Polignac number, because 123607397 - 2¹⁶ = 123541861 is a prime.

Together with 123607399, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123607397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123607399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61803698 + 61803699.

It is an arithmetic number, because the mean of its divisors is an integer number (61803699).

Almost surely, 2^123607397 is an apocalyptic number.

It is an amenable number.

123607397 is a deficient number, since it is larger than the sum of its proper divisors (1).

123607397 is an equidigital number, since it uses as much as digits as its factorization.

123607397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 123607397 is about 11117.8863548788. The cubic root of 123607397 is about 498.1362575599.

The spelling of 123607397 in words is "one hundred twenty-three million, six hundred seven thousand, three hundred ninety-seven".