80298061 has 2 divisors, whose sum is σ = 80298062. Its totient is φ = 80298060.

The previous prime is 80298059. The next prime is 80298073. The reversal of 80298061 is 16089208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79477225 + 820836 = 8915^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 80298061 - 2¹ = 80298059 is a prime.

Together with 80298059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80298041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40149030 + 40149031.

It is an arithmetic number, because the mean of its divisors is an integer number (40149031).

Almost surely, 2^80298061 is an apocalyptic number.

It is an amenable number.

80298061 is a deficient number, since it is larger than the sum of its proper divisors (1).

80298061 is an equidigital number, since it uses as much as digits as its factorization.

80298061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 80298061 is about 8960.9185355074. The cubic root of 80298061 is about 431.4214022577.

The spelling of 80298061 in words is "eighty million, two hundred ninety-eight thousand, sixty-one".