8731342431401 has 2 divisors, whose sum is σ = 8731342431402. Its totient is φ = 8731342431400.

The previous prime is 8731342431349. The next prime is 8731342431479. The reversal of 8731342431401 is 1041342431378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6331086307225 + 2400256124176 = 2516165^2 + 1549276^2 .

It is a cyclic number.

It is not a de Polignac number, because 8731342431401 - 2⁶ = 8731342431337 is a prime.

It is not a weakly prime, because it can be changed into another prime (8731342431001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4365671215700 + 4365671215701.

It is an arithmetic number, because the mean of its divisors is an integer number (4365671215701).

Almost surely, 2^{8731342431401} is an apocalyptic number.

It is an amenable number.

8731342431401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8731342431401 is an equidigital number, since it uses as much as digits as its factorization.

8731342431401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 41.

Adding to 8731342431401 its reverse (1041342431378), we get a palindrome (9772684862779).

The spelling of 8731342431401 in words is "eight trillion, seven hundred thirty-one billion, three hundred forty-two million, four hundred thirty-one thousand, four hundred one".