80753663 has 2 divisors, whose sum is σ = 80753664. Its totient is φ = 80753662.

The previous prime is 80753657. The next prime is 80753681. The reversal of 80753663 is 36635708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80753663 - 2¹² = 80749567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80753683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40376831 + 40376832.

It is an arithmetic number, because the mean of its divisors is an integer number (40376832).

Almost surely, 2^80753663 is an apocalyptic number.

80753663 is a deficient number, since it is larger than the sum of its proper divisors (1).

80753663 is an equidigital number, since it uses as much as digits as its factorization.

80753663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 80753663 is about 8986.3041902664. The cubic root of 80753663 is about 432.2358091164.

The spelling of 80753663 in words is "eighty million, seven hundred fifty-three thousand, six hundred sixty-three".