2634104521 has 2 divisors, whose sum is σ = 2634104522. Its totient is φ = 2634104520.

The previous prime is 2634104507. The next prime is 2634104567. The reversal of 2634104521 is 1254014362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1850720400 + 783384121 = 43020^2 + 27989^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634104521 - 2¹³ = 2634096329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2634104521.

It is not a weakly prime, because it can be changed into another prime (2634104581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317052260 + 1317052261.

It is an arithmetic number, because the mean of its divisors is an integer number (1317052261).

Almost surely, 2^2634104521 is an apocalyptic number.

It is an amenable number.

2634104521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634104521 is an equidigital number, since it uses as much as digits as its factorization.

2634104521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2634104521 is about 51323.5279477161. The cubic root of 2634104521 is about 1381.0550849192.

Adding to 2634104521 its reverse (1254014362), we get a palindrome (3888118883).

The spelling of 2634104521 in words is "two billion, six hundred thirty-four million, one hundred four thousand, five hundred twenty-one".