2888740061 has 2 divisors, whose sum is σ = 2888740062. Its totient is φ = 2888740060.

The previous prime is 2888739989. The next prime is 2888740091. The reversal of 2888740061 is 1600478882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2153516836 + 735223225 = 46406^2 + 27115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2888740061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2888739994 and 2888740021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2888740091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444370030 + 1444370031.

It is an arithmetic number, because the mean of its divisors is an integer number (1444370031).

Almost surely, 2^2888740061 is an apocalyptic number.

It is an amenable number.

2888740061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2888740061 is an equidigital number, since it uses as much as digits as its factorization.

2888740061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 2888740061 is about 53747.0004837479. Note that the first 3 decimals coincide. The cubic root of 2888740061 is about 1424.1951028086.

The spelling of 2888740061 in words is "two billion, eight hundred eighty-eight million, seven hundred forty thousand, sixty-one".