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801047029 is a prime number
BaseRepresentation
bin101111101111110…
…000000111110101
32001211022101221111
4233233300013311
53120032001104
6211253115021
725564534036
oct5757600765
92054271844
10801047029
11381196542
121a4328a71
13c9c5b633
147855ca8d
154a4d2404
hex2fbf01f5

801047029 has 2 divisors, whose sum is σ = 801047030. Its totient is φ = 801047028.

The previous prime is 801046993. The next prime is 801047033. The reversal of 801047029 is 920740108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702144004 + 98903025 = 26498^2 + 9945^2 .

It is a cyclic number.

It is not a de Polignac number, because 801047029 - 27 = 801046901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801047069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400523514 + 400523515.

It is an arithmetic number, because the mean of its divisors is an integer number (400523515).

Almost surely, 2801047029 is an apocalyptic number.

It is an amenable number.

801047029 is a deficient number, since it is larger than the sum of its proper divisors (1).

801047029 is an equidigital number, since it uses as much as digits as its factorization.

801047029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 801047029 is about 28302.7742279798. The cubic root of 801047029 is about 928.7225800121.

The spelling of 801047029 in words is "eight hundred one million, forty-seven thousand, twenty-nine".