800000147 has 2 divisors, whose sum is σ = 800000148. Its totient is φ = 800000146.

The previous prime is 800000107. The next prime is 800000153. The reversal of 800000147 is 741000008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 800000147 - 2⁶ = 800000083 is a prime.

It is not a weakly prime, because it can be changed into another prime (800000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400000073 + 400000074.

It is an arithmetic number, because the mean of its divisors is an integer number (400000074).

Almost surely, 2^800000147 is an apocalyptic number.

800000147 is a deficient number, since it is larger than the sum of its proper divisors (1).

800000147 is an equidigital number, since it uses as much as digits as its factorization.

800000147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 800000147 is about 28284.2738460792. The cubic root of 800000147 is about 928.3178235820.

The spelling of 800000147 in words is "eight hundred million, one hundred forty-seven", and thus it is an aban number.