800417147 has 2 divisors, whose sum is σ = 800417148. Its totient is φ = 800417146.

The previous prime is 800417113. The next prime is 800417207. The reversal of 800417147 is 741714008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800417147 - 2⁶ = 800417083 is a prime.

It is not a weakly prime, because it can be changed into another prime (800417347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400208573 + 400208574.

It is an arithmetic number, because the mean of its divisors is an integer number (400208574).

Almost surely, 2^800417147 is an apocalyptic number.

800417147 is a deficient number, since it is larger than the sum of its proper divisors (1).

800417147 is an equidigital number, since it uses as much as digits as its factorization.

800417147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 800417147 is about 28291.6444732363. The cubic root of 800417147 is about 928.4790907573.

The spelling of 800417147 in words is "eight hundred million, four hundred seventeen thousand, one hundred forty-seven".