849335504077 has 2 divisors, whose sum is σ = 849335504078. Its totient is φ = 849335504076.

The previous prime is 849335504041. The next prime is 849335504093. The reversal of 849335504077 is 770405533948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845864644681 + 3470859396 = 919709^2 + 58914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849335504077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849335504177) 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, 424667752038 + 424667752039.

It is an arithmetic number, because the mean of its divisors is an integer number (424667752039).

Almost surely, 2^849335504077 is an apocalyptic number.

It is an amenable number.

849335504077 is a deficient number, since it is larger than the sum of its proper divisors (1).

849335504077 is an equidigital number, since it uses as much as digits as its factorization.

849335504077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 849335504077 in words is "eight hundred forty-nine billion, three hundred thirty-five million, five hundred four thousand, seventy-seven".