2534811977 has 2 divisors, whose sum is σ = 2534811978. Its totient is φ = 2534811976.

The previous prime is 2534811971. The next prime is 2534812067. The reversal of 2534811977 is 7791184352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2340237376 + 194574601 = 48376^2 + 13949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2534811977 - 2⁶ = 2534811913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2534811971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267405988 + 1267405989.

It is an arithmetic number, because the mean of its divisors is an integer number (1267405989).

Almost surely, 2^2534811977 is an apocalyptic number.

It is an amenable number.

2534811977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534811977 is an equidigital number, since it uses as much as digits as its factorization.

2534811977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 2534811977 is about 50346.9162610780. The cubic root of 2534811977 is about 1363.4794083845.

The spelling of 2534811977 in words is "two billion, five hundred thirty-four million, eight hundred eleven thousand, nine hundred seventy-seven".