77333341069 has 2 divisors, whose sum is σ = 77333341070. Its totient is φ = 77333341068.

The previous prime is 77333341051. The next prime is 77333341081. The reversal of 77333341069 is 96014333377.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51352092100 + 25981248969 = 226610^2 + 161187^2 .

It is a cyclic number.

It is not a de Polignac number, because 77333341069 - 2¹⁷ = 77333209997 is a prime.

It is a super-2 number, since 2×77333341069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77333341039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38666670534 + 38666670535.

It is an arithmetic number, because the mean of its divisors is an integer number (38666670535).

Almost surely, 2^77333341069 is an apocalyptic number.

It is an amenable number.

77333341069 is a deficient number, since it is larger than the sum of its proper divisors (1).

77333341069 is an equidigital number, since it uses as much as digits as its factorization.

77333341069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 46.

The spelling of 77333341069 in words is "seventy-seven billion, three hundred thirty-three million, three hundred forty-one thousand, sixty-nine".