1077792017 has 2 divisors, whose sum is σ = 1077792018. Its totient is φ = 1077792016.

The previous prime is 1077792013. The next prime is 1077792041. The reversal of 1077792017 is 7102977701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1015760641 + 62031376 = 31871^2 + 7876^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077792017 - 2² = 1077792013 is a prime.

It is not a weakly prime, because it can be changed into another prime (1077792013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538896008 + 538896009.

It is an arithmetic number, because the mean of its divisors is an integer number (538896009).

Almost surely, 2^1077792017 is an apocalyptic number.

It is an amenable number.

1077792017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077792017 is an equidigital number, since it uses as much as digits as its factorization.

1077792017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43218, while the sum is 41.

The square root of 1077792017 is about 32829.7428713659. The cubic root of 1077792017 is about 1025.2859062047.

The spelling of 1077792017 in words is "one billion, seventy-seven million, seven hundred ninety-two thousand, seventeen".