2298635609077 has 2 divisors, whose sum is σ = 2298635609078. Its totient is φ = 2298635609076.

The previous prime is 2298635609071. The next prime is 2298635609099. The reversal of 2298635609077 is 7709065368922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2205385382916 + 93250226161 = 1485054^2 + 305369^2 .

It is a cyclic number.

It is not a de Polignac number, because 2298635609077 - 2²³ = 2298627220469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2298635609071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149317804538 + 1149317804539.

It is an arithmetic number, because the mean of its divisors is an integer number (1149317804539).

Almost surely, 2^{2298635609077} is an apocalyptic number.

It is an amenable number.

2298635609077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298635609077 is an equidigital number, since it uses as much as digits as its factorization.

2298635609077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 2298635609077 in words is "two trillion, two hundred ninety-eight billion, six hundred thirty-five million, six hundred nine thousand, seventy-seven".