29141887 has 2 divisors, whose sum is σ = 29141888. Its totient is φ = 29141886.

The previous prime is 29141821. The next prime is 29141899. The reversal of 29141887 is 78814192.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29141887 - 2¹¹ = 29139839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29141087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14570943 + 14570944.

It is an arithmetic number, because the mean of its divisors is an integer number (14570944).

Almost surely, 2^29141887 is an apocalyptic number.

29141887 is a deficient number, since it is larger than the sum of its proper divisors (1).

29141887 is an equidigital number, since it uses as much as digits as its factorization.

29141887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 40.

The square root of 29141887 is about 5398.3226098484. The cubic root of 29141887 is about 307.7319271723.

The spelling of 29141887 in words is "twenty-nine million, one hundred forty-one thousand, eight hundred eighty-seven".