31347414629 has 2 divisors, whose sum is σ = 31347414630. Its totient is φ = 31347414628.

The previous prime is 31347414583. The next prime is 31347414661. The reversal of 31347414629 is 92641474313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30320212129 + 1027202500 = 174127^2 + 32050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31347414629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31347414629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31347414029) 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, 15673707314 + 15673707315.

It is an arithmetic number, because the mean of its divisors is an integer number (15673707315).

Almost surely, 2^31347414629 is an apocalyptic number.

It is an amenable number.

31347414629 is a deficient number, since it is larger than the sum of its proper divisors (1).

31347414629 is an equidigital number, since it uses as much as digits as its factorization.

31347414629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The spelling of 31347414629 in words is "thirty-one billion, three hundred forty-seven million, four hundred fourteen thousand, six hundred twenty-nine".