29854063223 has 2 divisors, whose sum is σ = 29854063224. Its totient is φ = 29854063222.

The previous prime is 29854063199. The next prime is 29854063243. The reversal of 29854063223 is 32236045892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29854063223 - 2²⁶ = 29786954359 is a prime.

It is a super-2 number, since 2×29854063223² (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 (29854063243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14927031611 + 14927031612.

It is an arithmetic number, because the mean of its divisors is an integer number (14927031612).

Almost surely, 2^29854063223 is an apocalyptic number.

29854063223 is a deficient number, since it is larger than the sum of its proper divisors (1).

29854063223 is an equidigital number, since it uses as much as digits as its factorization.

29854063223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 29854063223 in words is "twenty-nine billion, eight hundred fifty-four million, sixty-three thousand, two hundred twenty-three".