1079198077 has 2 divisors, whose sum is σ = 1079198078. Its totient is φ = 1079198076.

The previous prime is 1079198039. The next prime is 1079198089. The reversal of 1079198077 is 7708919701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 860483556 + 218714521 = 29334^2 + 14789^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079198077 - 2⁷ = 1079197949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1079198077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1079198377) 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, 539599038 + 539599039.

It is an arithmetic number, because the mean of its divisors is an integer number (539599039).

Almost surely, 2^1079198077 is an apocalyptic number.

It is an amenable number.

1079198077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079198077 is an equidigital number, since it uses as much as digits as its factorization.

1079198077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 49.

The square root of 1079198077 is about 32851.1503147150. The cubic root of 1079198077 is about 1025.7315664171.

The spelling of 1079198077 in words is "one billion, seventy-nine million, one hundred ninety-eight thousand, seventy-seven".