2726557051 has 2 divisors, whose sum is σ = 2726557052. Its totient is φ = 2726557050.

The previous prime is 2726557049. The next prime is 2726557117. The reversal of 2726557051 is 1507556272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2726557051 - 2¹ = 2726557049 is a prime.

It is a super-2 number, since 2×2726557051² = 14868226704715633202, which contains 22 as substring.

Together with 2726557049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2726556995 and 2726557013.

It is not a weakly prime, because it can be changed into another prime (2726557021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363278525 + 1363278526.

It is an arithmetic number, because the mean of its divisors is an integer number (1363278526).

Almost surely, 2^2726557051 is an apocalyptic number.

2726557051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2726557051 is an equidigital number, since it uses as much as digits as its factorization.

2726557051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 2726557051 is about 52216.4442584901. Note that the first 3 decimals coincide. The cubic root of 2726557051 is about 1397.0272040315.

The spelling of 2726557051 in words is "two billion, seven hundred twenty-six million, five hundred fifty-seven thousand, fifty-one".