2077516249 has 2 divisors, whose sum is σ = 2077516250. Its totient is φ = 2077516248.

The previous prime is 2077516241. The next prime is 2077516267. The reversal of 2077516249 is 9426157702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1467426249 + 610090000 = 38307^2 + 24700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077516249 - 2³ = 2077516241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2077516241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038758124 + 1038758125.

It is an arithmetic number, because the mean of its divisors is an integer number (1038758125).

Almost surely, 2^2077516249 is an apocalyptic number.

It is an amenable number.

2077516249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077516249 is an equidigital number, since it uses as much as digits as its factorization.

2077516249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 2077516249 is about 45579.7789485645. The cubic root of 2077516249 is about 1275.9925628000.

The spelling of 2077516249 in words is "two billion, seventy-seven million, five hundred sixteen thousand, two hundred forty-nine".