2850390377 has 2 divisors, whose sum is σ = 2850390378. Its totient is φ = 2850390376.

The previous prime is 2850390343. The next prime is 2850390383. The reversal of 2850390377 is 7730930582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2481135721 + 369254656 = 49811^2 + 19216^2 .

It is a cyclic number.

It is not a de Polignac number, because 2850390377 - 2²⁰ = 2849341801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2850390337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425195188 + 1425195189.

It is an arithmetic number, because the mean of its divisors is an integer number (1425195189).

Almost surely, 2^2850390377 is an apocalyptic number.

It is an amenable number.

2850390377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2850390377 is an equidigital number, since it uses as much as digits as its factorization.

2850390377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 2850390377 is about 53389.0473505568. The cubic root of 2850390377 is about 1417.8646701543.

The spelling of 2850390377 in words is "two billion, eight hundred fifty million, three hundred ninety thousand, three hundred seventy-seven".