80535701 has 2 divisors, whose sum is σ = 80535702. Its totient is φ = 80535700.

The previous prime is 80535671. The next prime is 80535703. The reversal of 80535701 is 10753508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80532676 + 3025 = 8974^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 80535701 - 2¹⁰ = 80534677 is a prime.

It is a super-2 number, since 2×80535701² = 12971998271122802, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 80535703, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80535703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40267850 + 40267851.

It is an arithmetic number, because the mean of its divisors is an integer number (40267851).

Almost surely, 2^80535701 is an apocalyptic number.

It is an amenable number.

80535701 is a deficient number, since it is larger than the sum of its proper divisors (1).

80535701 is an equidigital number, since it uses as much as digits as its factorization.

80535701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 80535701 is about 8974.1685408733. The cubic root of 80535701 is about 431.8465765342.

The spelling of 80535701 in words is "eighty million, five hundred thirty-five thousand, seven hundred one".