31760493486329 has 2 divisors, whose sum is σ = 31760493486330. Its totient is φ = 31760493486328.

The previous prime is 31760493486287. The next prime is 31760493486347. The reversal of 31760493486329 is 92368439406713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18692825190400 + 13067668295929 = 4323520^2 + 3614923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31760493486329 is a prime.

It is not a weakly prime, because it can be changed into another prime (31760493486349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15880246743164 + 15880246743165.

It is an arithmetic number, because the mean of its divisors is an integer number (15880246743165).

Almost surely, 2^{31760493486329} is an apocalyptic number.

It is an amenable number.

31760493486329 is a deficient number, since it is larger than the sum of its proper divisors (1).

31760493486329 is an equidigital number, since it uses as much as digits as its factorization.

31760493486329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141087744, while the sum is 65.

The spelling of 31760493486329 in words is "thirty-one trillion, seven hundred sixty billion, four hundred ninety-three million, four hundred eighty-six thousand, three hundred twenty-nine".