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80795401 is a prime number
BaseRepresentation
bin1001101000011…
…01011100001001
312122000211110021
410310031130021
5131140423101
612003420441
72000515051
oct464153411
9178024407
1080795401
1141674865
1223084721
131397b43b
14aa32561
15715e5a1
hex4d0d709

80795401 has 2 divisors, whose sum is σ = 80795402. Its totient is φ = 80795400.

The previous prime is 80795387. The next prime is 80795411. The reversal of 80795401 is 10459708.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76108176 + 4687225 = 8724^2 + 2165^2 .

It is a cyclic number.

It is not a de Polignac number, because 80795401 - 211 = 80793353 is a prime.

It is not a weakly prime, because it can be changed into another prime (80795411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40397700 + 40397701.

It is an arithmetic number, because the mean of its divisors is an integer number (40397701).

Almost surely, 280795401 is an apocalyptic number.

It is an amenable number.

80795401 is a deficient number, since it is larger than the sum of its proper divisors (1).

80795401 is an equidigital number, since it uses as much as digits as its factorization.

80795401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 80795401 is about 8988.6262020400. The cubic root of 80795401 is about 432.3102641536.

The spelling of 80795401 in words is "eighty million, seven hundred ninety-five thousand, four hundred one".