2775893651 has 2 divisors, whose sum is σ = 2775893652. Its totient is φ = 2775893650.

The previous prime is 2775893629. The next prime is 2775893657. The reversal of 2775893651 is 1563985772.

2775893651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2775893651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2775893593 and 2775893602.

It is not a weakly prime, because it can be changed into another prime (2775893657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387946825 + 1387946826.

It is an arithmetic number, because the mean of its divisors is an integer number (1387946826).

Almost surely, 2^2775893651 is an apocalyptic number.

2775893651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775893651 is an equidigital number, since it uses as much as digits as its factorization.

2775893651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 53.

The square root of 2775893651 is about 52686.7502414032. The cubic root of 2775893651 is about 1405.4032101360.

The spelling of 2775893651 in words is "two billion, seven hundred seventy-five million, eight hundred ninety-three thousand, six hundred fifty-one".