2677364549 has 2 divisors, whose sum is σ = 2677364550. Its totient is φ = 2677364548.

The previous prime is 2677364497. The next prime is 2677364567. The reversal of 2677364549 is 9454637762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1837408225 + 839956324 = 42865^2 + 28982^2 .

It is a cyclic number.

It is not a de Polignac number, because 2677364549 - 2⁸ = 2677364293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2677364549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2677364579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338682274 + 1338682275.

It is an arithmetic number, because the mean of its divisors is an integer number (1338682275).

Almost surely, 2^2677364549 is an apocalyptic number.

It is an amenable number.

2677364549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2677364549 is an equidigital number, since it uses as much as digits as its factorization.

2677364549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 53.

The square root of 2677364549 is about 51743.2560726516. The cubic root of 2677364549 is about 1388.5744488103.

The spelling of 2677364549 in words is "two billion, six hundred seventy-seven million, three hundred sixty-four thousand, five hundred forty-nine".