6077741521 has 2 divisors, whose sum is σ = 6077741522. Its totient is φ = 6077741520.

The previous prime is 6077741491. The next prime is 6077741531. The reversal of 6077741521 is 1251477706.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6070123921 + 7617600 = 77911^2 + 2760^2 .

It is a cyclic number.

It is not a de Polignac number, because 6077741521 - 2²¹ = 6075644369 is a prime.

It is not a weakly prime, because it can be changed into another prime (6077741531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3038870760 + 3038870761.

It is an arithmetic number, because the mean of its divisors is an integer number (3038870761).

Almost surely, 2^6077741521 is an apocalyptic number.

It is an amenable number.

6077741521 is a deficient number, since it is larger than the sum of its proper divisors (1).

6077741521 is an equidigital number, since it uses as much as digits as its factorization.

6077741521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 6077741521 is about 77959.8712223154. The cubic root of 6077741521 is about 1824.9350345048.

The spelling of 6077741521 in words is "six billion, seventy-seven million, seven hundred forty-one thousand, five hundred twenty-one".