29454143 has 2 divisors, whose sum is σ = 29454144. Its totient is φ = 29454142.

The previous prime is 29454133. The next prime is 29454151. The reversal of 29454143 is 34145492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29454143 - 2⁶ = 29454079 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29454133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14727071 + 14727072.

It is an arithmetic number, because the mean of its divisors is an integer number (14727072).

Almost surely, 2^29454143 is an apocalyptic number.

29454143 is a deficient number, since it is larger than the sum of its proper divisors (1).

29454143 is an equidigital number, since it uses as much as digits as its factorization.

29454143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 29454143 is about 5427.1671247530. The cubic root of 29454143 is about 308.8271429458.

The spelling of 29454143 in words is "twenty-nine million, four hundred fifty-four thousand, one hundred forty-three".