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80379067 is a prime number
BaseRepresentation
bin1001100101001…
…11110010111011
312121020200100111
410302213302323
5131034112232
611550445151
71664132206
oct462476273
9177220314
1080379067
114140aa8a
1222b037b7
1313863aa2
14a96493d
1570cb047
hex4ca7cbb

80379067 has 2 divisors, whose sum is σ = 80379068. Its totient is φ = 80379066.

The previous prime is 80378993. The next prime is 80379119. The reversal of 80379067 is 76097308.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80379067 is a prime.

It is not a weakly prime, because it can be changed into another prime (80374067) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40189533 + 40189534.

It is an arithmetic number, because the mean of its divisors is an integer number (40189534).

Almost surely, 280379067 is an apocalyptic number.

80379067 is a deficient number, since it is larger than the sum of its proper divisors (1).

80379067 is an equidigital number, since it uses as much as digits as its factorization.

80379067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 80379067 is about 8965.4373568722. The cubic root of 80379067 is about 431.5664284942.

The spelling of 80379067 in words is "eighty million, three hundred seventy-nine thousand, sixty-seven".