2078140331 has 2 divisors, whose sum is σ = 2078140332. Its totient is φ = 2078140330.

The previous prime is 2078140327. The next prime is 2078140343. The reversal of 2078140331 is 1330418702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2078140331 - 2² = 2078140327 is a prime.

It is a super-2 number, since 2×2078140331² = 8637334470657579122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2078140294 and 2078140303.

It is not a weakly prime, because it can be changed into another prime (2078140381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039070165 + 1039070166.

It is an arithmetic number, because the mean of its divisors is an integer number (1039070166).

Almost surely, 2^2078140331 is an apocalyptic number.

2078140331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078140331 is an equidigital number, since it uses as much as digits as its factorization.

2078140331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2078140331 is about 45586.6244747294. The cubic root of 2078140331 is about 1276.1203186023.

The spelling of 2078140331 in words is "two billion, seventy-eight million, one hundred forty thousand, three hundred thirty-one".