80932741 has 2 divisors, whose sum is σ = 80932742. Its totient is φ = 80932740.

The previous prime is 80932739. The next prime is 80932763. The reversal of 80932741 is 14723908.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79121025 + 1811716 = 8895^2 + 1346^2 .

It is a cyclic number.

It is not a de Polignac number, because 80932741 - 2¹ = 80932739 is a prime.

Together with 80932739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 80932697 and 80932706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80932711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40466370 + 40466371.

It is an arithmetic number, because the mean of its divisors is an integer number (40466371).

Almost surely, 2^80932741 is an apocalyptic number.

It is an amenable number.

80932741 is a deficient number, since it is larger than the sum of its proper divisors (1).

80932741 is an equidigital number, since it uses as much as digits as its factorization.

80932741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 80932741 is about 8996.2626128854. The cubic root of 80932741 is about 432.5550795791. Note that the first 3 decimals are identical.

The spelling of 80932741 in words is "eighty million, nine hundred thirty-two thousand, seven hundred forty-one".