2423077897 has 2 divisors, whose sum is σ = 2423077898. Its totient is φ = 2423077896.

The previous prime is 2423077889. The next prime is 2423077913. The reversal of 2423077897 is 7987703242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1784555536 + 638522361 = 42244^2 + 25269^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423077897 - 2³ = 2423077889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2423077897.

It is not a weakly prime, because it can be changed into another prime (2423077597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211538948 + 1211538949.

It is an arithmetic number, because the mean of its divisors is an integer number (1211538949).

Almost surely, 2^2423077897 is an apocalyptic number.

It is an amenable number.

2423077897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423077897 is an equidigital number, since it uses as much as digits as its factorization.

2423077897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 2423077897 is about 49224.7691411549. The cubic root of 2423077897 is about 1343.1436360167.

The spelling of 2423077897 in words is "two billion, four hundred twenty-three million, seventy-seven thousand, eight hundred ninety-seven".