29229928543 has 2 divisors, whose sum is σ = 29229928544. Its totient is φ = 29229928542.

The previous prime is 29229928513. The next prime is 29229928547. The reversal of 29229928543 is 34582992292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29229928543 - 2³³ = 20639993951 is a prime.

It is a super-2 number, since 2×29229928543² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29229928547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14614964271 + 14614964272.

It is an arithmetic number, because the mean of its divisors is an integer number (14614964272).

Almost surely, 2^29229928543 is an apocalyptic number.

29229928543 is a deficient number, since it is larger than the sum of its proper divisors (1).

29229928543 is an equidigital number, since it uses as much as digits as its factorization.

29229928543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 55.

The spelling of 29229928543 in words is "twenty-nine billion, two hundred twenty-nine million, nine hundred twenty-eight thousand, five hundred forty-three".