80030711 has 2 divisors, whose sum is σ = 80030712. Its totient is φ = 80030710.

The previous prime is 80030693. The next prime is 80030737. The reversal of 80030711 is 11703008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80030711 - 2¹⁴ = 80014327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80030311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40015355 + 40015356.

It is an arithmetic number, because the mean of its divisors is an integer number (40015356).

Almost surely, 2^80030711 is an apocalyptic number.

80030711 is a deficient number, since it is larger than the sum of its proper divisors (1).

80030711 is an equidigital number, since it uses as much as digits as its factorization.

80030711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 80030711 is about 8945.9885423580. The cubic root of 80030711 is about 430.9420683222.

Adding to 80030711 its reverse (11703008), we get a palindrome (91733719).

The spelling of 80030711 in words is "eighty million, thirty thousand, seven hundred eleven".