406703673713 has 4 divisors (see below), whose sum is σ = 414377327988. Its totient is φ = 399030019440.

The previous prime is 406703673659. The next prime is 406703673767. The reversal of 406703673713 is 317376307604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (406703673659) and next prime (406703673767).

It can be written as a sum of positive squares in 2 ways, for example, as 174776671969 + 231927001744 = 418063^2 + 481588^2 .

It is a cyclic number.

It is not a de Polignac number, because 406703673713 - 2²² = 406699479409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (406703673113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3836827058 + ... + 3836827163.

It is an arithmetic number, because the mean of its divisors is an integer number (103594331997).

Almost surely, 2^406703673713 is an apocalyptic number.

It is an amenable number.

406703673713 is a deficient number, since it is larger than the sum of its proper divisors (7673654275).

406703673713 is an equidigital number, since it uses as much as digits as its factorization.

406703673713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673654274.

The product of its (nonzero) digits is 1333584, while the sum is 47.

The spelling of 406703673713 in words is "four hundred six billion, seven hundred three million, six hundred seventy-three thousand, seven hundred thirteen".