2102727629 has 2 divisors, whose sum is σ = 2102727630. Its totient is φ = 2102727628.

The previous prime is 2102727589. The next prime is 2102727647. The reversal of 2102727629 is 9267272012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1980072004 + 122655625 = 44498^2 + 11075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102727629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102727592 and 2102727601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102327629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051363814 + 1051363815.

It is an arithmetic number, because the mean of its divisors is an integer number (1051363815).

Almost surely, 2^2102727629 is an apocalyptic number.

It is an amenable number.

2102727629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102727629 is an equidigital number, since it uses as much as digits as its factorization.

2102727629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 2102727629 is about 45855.5081642326. The cubic root of 2102727629 is about 1281.1333608070.

The spelling of 2102727629 in words is "two billion, one hundred two million, seven hundred twenty-seven thousand, six hundred twenty-nine".