29854063243 has 2 divisors, whose sum is σ = 29854063244. Its totient is φ = 29854063242.

The previous prime is 29854063223. The next prime is 29854063249. The reversal of 29854063243 is 34236045892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29854063243 - 2¹³ = 29854055051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29854063193 and 29854063202.

It is not a weakly prime, because it can be changed into another prime (29854063249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14927031621 + 14927031622.

It is an arithmetic number, because the mean of its divisors is an integer number (14927031622).

Almost surely, 2^29854063243 is an apocalyptic number.

29854063243 is a deficient number, since it is larger than the sum of its proper divisors (1).

29854063243 is an equidigital number, since it uses as much as digits as its factorization.

29854063243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 29854063243 in words is "twenty-nine billion, eight hundred fifty-four million, sixty-three thousand, two hundred forty-three".