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80508097 is a prime number
BaseRepresentation
bin1001100110001…
…11010011000001
312121111020100101
410303013103001
5131102224342
611553322401
71665210325
oct463072301
9177436311
1080508097
1141498a1a
1222b66401
13138aa737
14a999985
1571043b7
hex4cc74c1

80508097 has 2 divisors, whose sum is σ = 80508098. Its totient is φ = 80508096.

The previous prime is 80508067. The next prime is 80508121. The reversal of 80508097 is 79080508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74632321 + 5875776 = 8639^2 + 2424^2 .

It is a cyclic number.

It is not a de Polignac number, because 80508097 - 219 = 79983809 is a prime.

It is a super-2 number, since 2×805080972 = 12963107365122818, which contains 22 as substring.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (80508067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40254048 + 40254049.

It is an arithmetic number, because the mean of its divisors is an integer number (40254049).

Almost surely, 280508097 is an apocalyptic number.

It is an amenable number.

80508097 is a deficient number, since it is larger than the sum of its proper divisors (1).

80508097 is an equidigital number, since it uses as much as digits as its factorization.

80508097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 80508097 is about 8972.6304392859. The cubic root of 80508097 is about 431.7972317303.

The spelling of 80508097 in words is "eighty million, five hundred eight thousand, ninety-seven".