400104406703 has 2 divisors, whose sum is σ = 400104406704. Its totient is φ = 400104406702.

The previous prime is 400104406657. The next prime is 400104406769. The reversal of 400104406703 is 307604401004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400104406703 - 2⁸ = 400104406447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400104426703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200052203351 + 200052203352.

It is an arithmetic number, because the mean of its divisors is an integer number (200052203352).

Almost surely, 2^400104406703 is an apocalyptic number.

400104406703 is a deficient number, since it is larger than the sum of its proper divisors (1).

400104406703 is an equidigital number, since it uses as much as digits as its factorization.

400104406703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 400104406703 its reverse (307604401004), we get a palindrome (707708807707).

The spelling of 400104406703 in words is "four hundred billion, one hundred four million, four hundred six thousand, seven hundred three".