80061469 has 2 divisors, whose sum is σ = 80061470. Its totient is φ = 80061468.

The previous prime is 80061467. The next prime is 80061473. The reversal of 80061469 is 96416008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70056900 + 10004569 = 8370^2 + 3163^2 .

It is a cyclic number.

It is not a de Polignac number, because 80061469 - 2¹ = 80061467 is a prime.

It is a super-3 number, since 3×80061469³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 80061467, 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 (80061461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40030734 + 40030735.

It is an arithmetic number, because the mean of its divisors is an integer number (40030735).

Almost surely, 2^80061469 is an apocalyptic number.

It is an amenable number.

80061469 is a deficient number, since it is larger than the sum of its proper divisors (1).

80061469 is an equidigital number, since it uses as much as digits as its factorization.

80061469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80061469 is about 8947.7074717494. The cubic root of 80061469 is about 430.9972688748.

The spelling of 80061469 in words is "eighty million, sixty-one thousand, four hundred sixty-nine".