2452163639 has 2 divisors, whose sum is σ = 2452163640. Its totient is φ = 2452163638.

The previous prime is 2452163633. The next prime is 2452163743. The reversal of 2452163639 is 9363612542.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2452163639 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2452163596 and 2452163605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2452163633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226081819 + 1226081820.

It is an arithmetic number, because the mean of its divisors is an integer number (1226081820).

Almost surely, 2^2452163639 is an apocalyptic number.

2452163639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452163639 is an equidigital number, since it uses as much as digits as its factorization.

2452163639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 41.

The square root of 2452163639 is about 49519.3259142327. The cubic root of 2452163639 is about 1348.4964768252.

The spelling of 2452163639 in words is "two billion, four hundred fifty-two million, one hundred sixty-three thousand, six hundred thirty-nine".