80733701 has 2 divisors, whose sum is σ = 80733702. Its totient is φ = 80733700.

The previous prime is 80733677. The next prime is 80733707. The reversal of 80733701 is 10733708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77457601 + 3276100 = 8801^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 80733701 - 2¹⁴ = 80717317 is a prime.

It is a Sophie Germain 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 (80733707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40366850 + 40366851.

It is an arithmetic number, because the mean of its divisors is an integer number (40366851).

Almost surely, 2^80733701 is an apocalyptic number.

It is an amenable number.

80733701 is a deficient number, since it is larger than the sum of its proper divisors (1).

80733701 is an equidigital number, since it uses as much as digits as its factorization.

80733701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 80733701 is about 8985.1934314182. The cubic root of 80733701 is about 432.2001904956.

The spelling of 80733701 in words is "eighty million, seven hundred thirty-three thousand, seven hundred one".