2577121423 has 2 divisors, whose sum is σ = 2577121424. Its totient is φ = 2577121422.

The previous prime is 2577121399. The next prime is 2577121493. The reversal of 2577121423 is 3241217752.

2577121423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2577121423 - 2⁹ = 2577120911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2577121493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288560711 + 1288560712.

It is an arithmetic number, because the mean of its divisors is an integer number (1288560712).

Almost surely, 2^2577121423 is an apocalyptic number.

2577121423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2577121423 is an equidigital number, since it uses as much as digits as its factorization.

2577121423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 2577121423 is about 50765.3565239130. The cubic root of 2577121423 is about 1371.0236941861.

The spelling of 2577121423 in words is "two billion, five hundred seventy-seven million, one hundred twenty-one thousand, four hundred twenty-three".