2077770239 has 2 divisors, whose sum is σ = 2077770240. Its totient is φ = 2077770238.

The previous prime is 2077770223. The next prime is 2077770259. The reversal of 2077770239 is 9320777702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2077770239 - 2⁴ = 2077770223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2077770239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2077770259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038885119 + 1038885120.

It is an arithmetic number, because the mean of its divisors is an integer number (1038885120).

Almost surely, 2^2077770239 is an apocalyptic number.

2077770239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077770239 is an equidigital number, since it uses as much as digits as its factorization.

2077770239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259308, while the sum is 44.

The square root of 2077770239 is about 45582.5650770116. The cubic root of 2077770239 is about 1276.0445601702.

The spelling of 2077770239 in words is "two billion, seventy-seven million, seven hundred seventy thousand, two hundred thirty-nine".