1079167121 has 2 divisors, whose sum is σ = 1079167122. Its totient is φ = 1079167120.

The previous prime is 1079167093. The next prime is 1079167151. The reversal of 1079167121 is 1217619701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940280896 + 138886225 = 30664^2 + 11785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079167121 - 2¹⁰ = 1079166097 is a prime.

It is a super-3 number, since 3×1079167121³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1079167151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539583560 + 539583561.

It is an arithmetic number, because the mean of its divisors is an integer number (539583561).

Almost surely, 2^1079167121 is an apocalyptic number.

It is an amenable number.

1079167121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079167121 is an equidigital number, since it uses as much as digits as its factorization.

1079167121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 35.

The square root of 1079167121 is about 32850.6791558409. The cubic root of 1079167121 is about 1025.7217588725.

The spelling of 1079167121 in words is "one billion, seventy-nine million, one hundred sixty-seven thousand, one hundred twenty-one".