2753877521 has 2 divisors, whose sum is σ = 2753877522. Its totient is φ = 2753877520.

The previous prime is 2753877487. The next prime is 2753877523. The reversal of 2753877521 is 1257783572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1762320400 + 991557121 = 41980^2 + 31489^2 .

It is a cyclic number.

It is not a de Polignac number, because 2753877521 - 2⁶ = 2753877457 is a prime.

Together with 2753877523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2753877523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376938760 + 1376938761.

It is an arithmetic number, because the mean of its divisors is an integer number (1376938761).

Almost surely, 2^2753877521 is an apocalyptic number.

It is an amenable number.

2753877521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2753877521 is an equidigital number, since it uses as much as digits as its factorization.

2753877521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823200, while the sum is 47.

The square root of 2753877521 is about 52477.4000975658. The cubic root of 2753877521 is about 1401.6778388902.

The spelling of 2753877521 in words is "two billion, seven hundred fifty-three million, eight hundred seventy-seven thousand, five hundred twenty-one".