2078207147 has 2 divisors, whose sum is σ = 2078207148. Its totient is φ = 2078207146.

The previous prime is 2078207107. The next prime is 2078207149. The reversal of 2078207147 is 7417028702.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2078207147 - 2⁸ = 2078206891 is a prime.

Together with 2078207149, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2078207147.

It is not a weakly prime, because it can be changed into another prime (2078207149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039103573 + 1039103574.

It is an arithmetic number, because the mean of its divisors is an integer number (1039103574).

Almost surely, 2^2078207147 is an apocalyptic number.

2078207147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078207147 is an equidigital number, since it uses as much as digits as its factorization.

2078207147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 2078207147 is about 45587.3573153786. The cubic root of 2078207147 is about 1276.1339949873.

The spelling of 2078207147 in words is "two billion, seventy-eight million, two hundred seven thousand, one hundred forty-seven".