2097484777 has 2 divisors, whose sum is σ = 2097484778. Its totient is φ = 2097484776.

The previous prime is 2097484759. The next prime is 2097484799. The reversal of 2097484777 is 7774847902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1531235161 + 566249616 = 39131^2 + 23796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2097484777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2097484757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048742388 + 1048742389.

It is an arithmetic number, because the mean of its divisors is an integer number (1048742389).

Almost surely, 2^2097484777 is an apocalyptic number.

It is an amenable number.

2097484777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097484777 is an equidigital number, since it uses as much as digits as its factorization.

2097484777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5531904, while the sum is 55.

The square root of 2097484777 is about 45798.3053944139. The cubic root of 2097484777 is about 1280.0677000732.

The spelling of 2097484777 in words is "two billion, ninety-seven million, four hundred eighty-four thousand, seven hundred seventy-seven".