76505141 has 2 divisors, whose sum is σ = 76505142. Its totient is φ = 76505140.

The previous prime is 76505131. The next prime is 76505171. The reversal of 76505141 is 14150567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54612100 + 21893041 = 7390^2 + 4679^2 .

It is a cyclic number.

It is not a de Polignac number, because 76505141 - 2²² = 72310837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76505111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38252570 + 38252571.

It is an arithmetic number, because the mean of its divisors is an integer number (38252571).

Almost surely, 2^76505141 is an apocalyptic number.

It is an amenable number.

76505141 is a deficient number, since it is larger than the sum of its proper divisors (1).

76505141 is an equidigital number, since it uses as much as digits as its factorization.

76505141 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 76505141 is about 8746.7217287393. The cubic root of 76505141 is about 424.5187466026.

The spelling of 76505141 in words is "seventy-six million, five hundred five thousand, one hundred forty-one".