2727690551 has 2 divisors, whose sum is σ = 2727690552. Its totient is φ = 2727690550.

The previous prime is 2727690541. The next prime is 2727690557. The reversal of 2727690551 is 1550967272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2727690551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2727690557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363845275 + 1363845276.

It is an arithmetic number, because the mean of its divisors is an integer number (1363845276).

Almost surely, 2^2727690551 is an apocalyptic number.

2727690551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2727690551 is an equidigital number, since it uses as much as digits as its factorization.

2727690551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 2727690551 is about 52227.2969911329. The cubic root of 2727690551 is about 1397.2207706088.

The spelling of 2727690551 in words is "two billion, seven hundred twenty-seven million, six hundred ninety thousand, five hundred fifty-one".