2614642409 has 2 divisors, whose sum is σ = 2614642410. Its totient is φ = 2614642408.

The previous prime is 2614642351. The next prime is 2614642427. The reversal of 2614642409 is 9042464162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2614072384 + 570025 = 51128^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2614642409 - 2⁸ = 2614642153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2614642489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1307321204 + 1307321205.

It is an arithmetic number, because the mean of its divisors is an integer number (1307321205).

Almost surely, 2^2614642409 is an apocalyptic number.

It is an amenable number.

2614642409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2614642409 is an equidigital number, since it uses as much as digits as its factorization.

2614642409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2614642409 is about 51133.5741856561. The cubic root of 2614642409 is about 1377.6453596099.

The spelling of 2614642409 in words is "two billion, six hundred fourteen million, six hundred forty-two thousand, four hundred nine".