7650077761 has 2 divisors, whose sum is σ = 7650077762. Its totient is φ = 7650077760.

The previous prime is 7650077723. The next prime is 7650077767. The reversal of 7650077761 is 1677700567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5124412225 + 2525665536 = 71585^2 + 50256^2 .

It is a cyclic number.

It is not a de Polignac number, because 7650077761 - 2¹⁹ = 7649553473 is a prime.

It is not a weakly prime, because it can be changed into another prime (7650077767) 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, 3825038880 + 3825038881.

It is an arithmetic number, because the mean of its divisors is an integer number (3825038881).

Almost surely, 2^7650077761 is an apocalyptic number.

It is an amenable number.

7650077761 is a deficient number, since it is larger than the sum of its proper divisors (1).

7650077761 is an equidigital number, since it uses as much as digits as its factorization.

7650077761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432180, while the sum is 46.

The square root of 7650077761 is about 87464.7229515992. The cubic root of 7650077761 is about 1970.4040124943.

The spelling of 7650077761 in words is "seven billion, six hundred fifty million, seventy-seven thousand, seven hundred sixty-one".