29145959301887 has 2 divisors, whose sum is σ = 29145959301888. Its totient is φ = 29145959301886.

The previous prime is 29145959301881. The next prime is 29145959301917. The reversal of 29145959301887 is 78810395954192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29145959301887 - 2⁴ = 29145959301871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29145959301887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29145959301881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14572979650943 + 14572979650944.

It is an arithmetic number, because the mean of its divisors is an integer number (14572979650944).

Almost surely, 2^{29145959301887} is an apocalyptic number.

29145959301887 is a deficient number, since it is larger than the sum of its proper divisors (1).

29145959301887 is an equidigital number, since it uses as much as digits as its factorization.

29145959301887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 195955200, while the sum is 71.

The spelling of 29145959301887 in words is "twenty-nine trillion, one hundred forty-five billion, nine hundred fifty-nine million, three hundred one thousand, eight hundred eighty-seven".