7050979561 has 2 divisors, whose sum is σ = 7050979562. Its totient is φ = 7050979560.

The previous prime is 7050979547. The next prime is 7050979571. The reversal of 7050979561 is 1659790507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6967073961 + 83905600 = 83469^2 + 9160^2 .

It is an emirp because it is prime and its reverse (1659790507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7050979561 - 2⁹ = 7050979049 is a prime.

It is not a weakly prime, because it can be changed into another prime (7050979531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3525489780 + 3525489781.

It is an arithmetic number, because the mean of its divisors is an integer number (3525489781).

Almost surely, 2^7050979561 is an apocalyptic number.

It is an amenable number.

7050979561 is a deficient number, since it is larger than the sum of its proper divisors (1).

7050979561 is an equidigital number, since it uses as much as digits as its factorization.

7050979561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 595350, while the sum is 49.

The square root of 7050979561 is about 83970.1111169921. Note that the first 5 decimals coincide. The cubic root of 7050979561 is about 1917.5637830021.

The spelling of 7050979561 in words is "seven billion, fifty million, nine hundred seventy-nine thousand, five hundred sixty-one".