765061505160541 has 2 divisors, whose sum is σ = 765061505160542. Its totient is φ = 765061505160540.

The previous prime is 765061505160457. The next prime is 765061505160583. The reversal of 765061505160541 is 145061505160567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 757509198723225 + 7552306437316 = 27522885^2 + 2748146^2 .

It is an emirp because it is prime and its reverse (145061505160567) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 765061505160541 - 2⁷ = 765061505160413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (765061505160041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382530752580270 + 382530752580271.

It is an arithmetic number, because the mean of its divisors is an integer number (382530752580271).

Almost surely, 2^{765061505160541} is an apocalyptic number.

It is an amenable number.

765061505160541 is a deficient number, since it is larger than the sum of its proper divisors (1).

765061505160541 is an equidigital number, since it uses as much as digits as its factorization.

765061505160541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780000, while the sum is 52.

The spelling of 765061505160541 in words is "seven hundred sixty-five trillion, sixty-one billion, five hundred five million, one hundred sixty thousand, five hundred forty-one".