29343312293 has 2 divisors, whose sum is σ = 29343312294. Its totient is φ = 29343312292.

The previous prime is 29343312277. The next prime is 29343312419. The reversal of 29343312293 is 39221334392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17303297764 + 12040014529 = 131542^2 + 109727^2 .

It is a cyclic number.

It is not a de Polignac number, because 29343312293 - 2⁴ = 29343312277 is a prime.

It is a super-2 number, since 2×29343312293² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29343312293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29343312233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14671656146 + 14671656147.

It is an arithmetic number, because the mean of its divisors is an integer number (14671656147).

Almost surely, 2^29343312293 is an apocalyptic number.

It is an amenable number.

29343312293 is a deficient number, since it is larger than the sum of its proper divisors (1).

29343312293 is an equidigital number, since it uses as much as digits as its factorization.

29343312293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 41.

The spelling of 29343312293 in words is "twenty-nine billion, three hundred forty-three million, three hundred twelve thousand, two hundred ninety-three".