31064366071 has 2 divisors, whose sum is σ = 31064366072. Its totient is φ = 31064366070.

The previous prime is 31064366059. The next prime is 31064366197. The reversal of 31064366071 is 17066346013.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (17066346013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31064366071 - 2¹³ = 31064357879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31064366071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31064366051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15532183035 + 15532183036.

It is an arithmetic number, because the mean of its divisors is an integer number (15532183036).

Almost surely, 2^31064366071 is an apocalyptic number.

31064366071 is a deficient number, since it is larger than the sum of its proper divisors (1).

31064366071 is an equidigital number, since it uses as much as digits as its factorization.

31064366071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 31064366071 in words is "thirty-one billion, sixty-four million, three hundred sixty-six thousand, seventy-one".