1079189477 has 2 divisors, whose sum is σ = 1079189478. Its totient is φ = 1079189476.

The previous prime is 1079189459. The next prime is 1079189483. The reversal of 1079189477 is 7749819701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 573794116 + 505395361 = 23954^2 + 22481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079189477 - 2¹⁴ = 1079173093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1079189497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539594738 + 539594739.

It is an arithmetic number, because the mean of its divisors is an integer number (539594739).

Almost surely, 2^1079189477 is an apocalyptic number.

It is an amenable number.

1079189477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079189477 is an equidigital number, since it uses as much as digits as its factorization.

1079189477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 53.

The square root of 1079189477 is about 32851.0194210165. The cubic root of 1079189477 is about 1025.7288417660.

The spelling of 1079189477 in words is "one billion, seventy-nine million, one hundred eighty-nine thousand, four hundred seventy-seven".