2076949139 has 2 divisors, whose sum is σ = 2076949140. Its totient is φ = 2076949138.

The previous prime is 2076949099. The next prime is 2076949187. The reversal of 2076949139 is 9319496702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2076949139 - 2²⁸ = 1808513683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2076949339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038474569 + 1038474570.

It is an arithmetic number, because the mean of its divisors is an integer number (1038474570).

Almost surely, 2^2076949139 is an apocalyptic number.

2076949139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076949139 is an equidigital number, since it uses as much as digits as its factorization.

2076949139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 2076949139 is about 45573.5574538569. The cubic root of 2076949139 is about 1275.8764475435.

The spelling of 2076949139 in words is "two billion, seventy-six million, nine hundred forty-nine thousand, one hundred thirty-nine".