7860074897 has 2 divisors, whose sum is σ = 7860074898. Its totient is φ = 7860074896.

The previous prime is 7860074867. The next prime is 7860074903. The reversal of 7860074897 is 7984700687.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6130263616 + 1729811281 = 78296^2 + 41591^2 .

It is an emirp because it is prime and its reverse (7984700687) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7860074897 - 2¹⁴ = 7860058513 is a prime.

It is not a weakly prime, because it can be changed into another prime (7860074837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3930037448 + 3930037449.

It is an arithmetic number, because the mean of its divisors is an integer number (3930037449).

Almost surely, 2^7860074897 is an apocalyptic number.

It is an amenable number.

7860074897 is a deficient number, since it is larger than the sum of its proper divisors (1).

7860074897 is an equidigital number, since it uses as much as digits as its factorization.

7860074897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 56.

The square root of 7860074897 is about 88657.0634354646. The cubic root of 7860074897 is about 1988.2709235987.

The spelling of 7860074897 in words is "seven billion, eight hundred sixty million, seventy-four thousand, eight hundred ninety-seven".