2870678197 has 2 divisors, whose sum is σ = 2870678198. Its totient is φ = 2870678196.

The previous prime is 2870678183. The next prime is 2870678203. The reversal of 2870678197 is 7918760782.

It is a happy number.

2870678197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2837799441 + 32878756 = 53271^2 + 5734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2870678197 is a prime.

It is a super-4 number, since 4×2870678197⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870678147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435339098 + 1435339099.

It is an arithmetic number, because the mean of its divisors is an integer number (1435339099).

Almost surely, 2^2870678197 is an apocalyptic number.

It is an amenable number.

2870678197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870678197 is an equidigital number, since it uses as much as digits as its factorization.

2870678197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 55.

The square root of 2870678197 is about 53578.7102961615. The cubic root of 2870678197 is about 1421.2206321538.

The spelling of 2870678197 in words is "two billion, eight hundred seventy million, six hundred seventy-eight thousand, one hundred ninety-seven".