2634534605 has 4 divisors (see below), whose sum is σ = 3161441532. Its totient is φ = 2107627680.

The previous prime is 2634534593. The next prime is 2634534613. The reversal of 2634534605 is 5064354362.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1748996041 + 885538564 = 41821^2 + 29758^2 .

It is not a de Polignac number, because 2634534605 - 2¹⁴ = 2634518221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263453456 + ... + 263453465.

It is an arithmetic number, because the mean of its divisors is an integer number (790360383).

Almost surely, 2^2634534605 is an apocalyptic number.

It is an amenable number.

2634534605 is a deficient number, since it is larger than the sum of its proper divisors (526906927).

2634534605 is an equidigital number, since it uses as much as digits as its factorization.

2634534605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526906926.

The product of its (nonzero) digits is 259200, while the sum is 38.

The square root of 2634534605 is about 51327.7177069076. The cubic root of 2634534605 is about 1381.1302448538.

Adding to 2634534605 its reverse (5064354362), we get a palindrome (7698888967).

The spelling of 2634534605 in words is "two billion, six hundred thirty-four million, five hundred thirty-four thousand, six hundred five".