1400731106717 has 2 divisors, whose sum is σ = 1400731106718. Its totient is φ = 1400731106716.

The previous prime is 1400731106669. The next prime is 1400731106777. The reversal of 1400731106717 is 7176011370041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1370618098756 + 30113007961 = 1170734^2 + 173531^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400731106717 - 2⁸ = 1400731106461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400731106777) 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, 700365553358 + 700365553359.

It is an arithmetic number, because the mean of its divisors is an integer number (700365553359).

Almost surely, 2^{1400731106717} is an apocalyptic number.

It is an amenable number.

1400731106717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400731106717 is an equidigital number, since it uses as much as digits as its factorization.

1400731106717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 38.

Adding to 1400731106717 its reverse (7176011370041), we get a palindrome (8576742476758).

The spelling of 1400731106717 in words is "one trillion, four hundred billion, seven hundred thirty-one million, one hundred six thousand, seven hundred seventeen".