77334124541 has 2 divisors, whose sum is σ = 77334124542. Its totient is φ = 77334124540.

The previous prime is 77334124481. The next prime is 77334124591. The reversal of 77334124541 is 14542143377.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76886971225 + 447153316 = 277285^2 + 21146^2 .

It is an emirp because it is prime and its reverse (14542143377) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77334124541 - 2⁶ = 77334124477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77334124591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38667062270 + 38667062271.

It is an arithmetic number, because the mean of its divisors is an integer number (38667062271).

Almost surely, 2^77334124541 is an apocalyptic number.

It is an amenable number.

77334124541 is a deficient number, since it is larger than the sum of its proper divisors (1).

77334124541 is an equidigital number, since it uses as much as digits as its factorization.

77334124541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The spelling of 77334124541 in words is "seventy-seven billion, three hundred thirty-four million, one hundred twenty-four thousand, five hundred forty-one".