29473078693 has 2 divisors, whose sum is σ = 29473078694. Its totient is φ = 29473078692.

The previous prime is 29473078651. The next prime is 29473078703. The reversal of 29473078693 is 39687037492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29129272929 + 343805764 = 170673^2 + 18542^2 .

It is a cyclic number.

It is not a de Polignac number, because 29473078693 - 2²¹ = 29470981541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29473078793) 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, 14736539346 + 14736539347.

It is an arithmetic number, because the mean of its divisors is an integer number (14736539347).

Almost surely, 2^29473078693 is an apocalyptic number.

It is an amenable number.

29473078693 is a deficient number, since it is larger than the sum of its proper divisors (1).

29473078693 is an equidigital number, since it uses as much as digits as its factorization.

29473078693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 29473078693 in words is "twenty-nine billion, four hundred seventy-three million, seventy-eight thousand, six hundred ninety-three".