7980061 has 2 divisors, whose sum is σ = 7980062. Its totient is φ = 7980060.

The previous prime is 7980059. The next prime is 7980067. The reversal of 7980061 is 1600897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4347225 + 3632836 = 2085^2 + 1906^2 .

It is an emirp because it is prime and its reverse (1600897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7980061 - 2¹ = 7980059 is a prime.

Together with 7980059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7980067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3990030 + 3990031.

It is an arithmetic number, because the mean of its divisors is an integer number (3990031).

Almost surely, 2^7980061 is an apocalyptic number.

It is an amenable number.

7980061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7980061 is an equidigital number, since it uses as much as digits as its factorization.

7980061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 7980061 is about 2824.9001752274. The cubic root of 7980061 is about 199.8337034322.

The spelling of 7980061 in words is "seven million, nine hundred eighty thousand, sixty-one".