10405475623 has 2 divisors, whose sum is σ = 10405475624. Its totient is φ = 10405475622.

The previous prime is 10405475621. The next prime is 10405475677. The reversal of 10405475623 is 32657450401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10405475623 - 2¹ = 10405475621 is a prime.

Together with 10405475621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10405475621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202737811 + 5202737812.

It is an arithmetic number, because the mean of its divisors is an integer number (5202737812).

Almost surely, 2^10405475623 is an apocalyptic number.

10405475623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10405475623 is an equidigital number, since it uses as much as digits as its factorization.

10405475623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 10405475623 in words is "ten billion, four hundred five million, four hundred seventy-five thousand, six hundred twenty-three".