29319413693 has 2 divisors, whose sum is σ = 29319413694. Its totient is φ = 29319413692.

The previous prime is 29319413687. The next prime is 29319413777. The reversal of 29319413693 is 39631491392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16582485529 + 12736928164 = 128773^2 + 112858^2 .

It is a cyclic number.

It is not a de Polignac number, because 29319413693 - 2¹⁰ = 29319412669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29319413623) 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, 14659706846 + 14659706847.

It is an arithmetic number, because the mean of its divisors is an integer number (14659706847).

Almost surely, 2^29319413693 is an apocalyptic number.

It is an amenable number.

29319413693 is a deficient number, since it is larger than the sum of its proper divisors (1).

29319413693 is an equidigital number, since it uses as much as digits as its factorization.

29319413693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 944784, while the sum is 50.

The spelling of 29319413693 in words is "twenty-nine billion, three hundred nineteen million, four hundred thirteen thousand, six hundred ninety-three".