1375395823 has 2 divisors, whose sum is σ = 1375395824. Its totient is φ = 1375395822.

The previous prime is 1375395797. The next prime is 1375395841. The reversal of 1375395823 is 3285935731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1375395823 - 2⁹ = 1375395311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375396823) 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, 687697911 + 687697912.

It is an arithmetic number, because the mean of its divisors is an integer number (687697912).

Almost surely, 2^1375395823 is an apocalyptic number.

1375395823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375395823 is an equidigital number, since it uses as much as digits as its factorization.

1375395823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 1375395823 is about 37086.3293276647. The cubic root of 1375395823 is about 1112.0967383772.

The spelling of 1375395823 in words is "one billion, three hundred seventy-five million, three hundred ninety-five thousand, eight hundred twenty-three".