80327773 has 2 divisors, whose sum is σ = 80327774. Its totient is φ = 80327772.

The previous prime is 80327761. The next prime is 80327791. The reversal of 80327773 is 37772308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 30173049 = 7082^2 + 5493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80327773 is a prime.

It is a super-2 number, since 2×80327773² = 12905102230279058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80327713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40163886 + 40163887.

It is an arithmetic number, because the mean of its divisors is an integer number (40163887).

Almost surely, 2^80327773 is an apocalyptic number.

It is an amenable number.

80327773 is a deficient number, since it is larger than the sum of its proper divisors (1).

80327773 is an equidigital number, since it uses as much as digits as its factorization.

80327773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 80327773 is about 8962.5762479323. The cubic root of 80327773 is about 431.4746074113.

The spelling of 80327773 in words is "eighty million, three hundred twenty-seven thousand, seven hundred seventy-three".