2712529649 has 2 divisors, whose sum is σ = 2712529650. Its totient is φ = 2712529648.

The previous prime is 2712529643. The next prime is 2712529697. The reversal of 2712529649 is 9469252172.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1584040000 + 1128489649 = 39800^2 + 33593^2 .

It is a cyclic number.

It is not a de Polignac number, because 2712529649 - 2¹² = 2712525553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2712529643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356264824 + 1356264825.

It is an arithmetic number, because the mean of its divisors is an integer number (1356264825).

Almost surely, 2^2712529649 is an apocalyptic number.

It is an amenable number.

2712529649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2712529649 is an equidigital number, since it uses as much as digits as its factorization.

2712529649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 2712529649 is about 52081.9512787299. The cubic root of 2712529649 is about 1394.6273074183.

The spelling of 2712529649 in words is "two billion, seven hundred twelve million, five hundred twenty-nine thousand, six hundred forty-nine".