7970539 has 2 divisors, whose sum is σ = 7970540. Its totient is φ = 7970538.

The previous prime is 7970533. The next prime is 7970549. The reversal of 7970539 is 9350797.

It is a weak prime.

It is an emirp because it is prime and its reverse (9350797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7970539 - 2⁵ = 7970507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7970533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3985269 + 3985270.

It is an arithmetic number, because the mean of its divisors is an integer number (3985270).

Almost surely, 2^7970539 is an apocalyptic number.

7970539 is a deficient number, since it is larger than the sum of its proper divisors (1).

7970539 is an equidigital number, since it uses as much as digits as its factorization.

7970539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 7970539 is about 2823.2143028824. The cubic root of 7970539 is about 199.7541896769.

The spelling of 7970539 in words is "seven million, nine hundred seventy thousand, five hundred thirty-nine".