5214613561 has 2 divisors, whose sum is σ = 5214613562. Its totient is φ = 5214613560.

The previous prime is 5214613559. The next prime is 5214613589. The reversal of 5214613561 is 1653164125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4552065961 + 662547600 = 67469^2 + 25740^2 .

It is a cyclic number.

It is not a de Polignac number, because 5214613561 - 2¹ = 5214613559 is a prime.

Together with 5214613559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5214613961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607306780 + 2607306781.

It is an arithmetic number, because the mean of its divisors is an integer number (2607306781).

Almost surely, 2^5214613561 is an apocalyptic number.

It is an amenable number.

5214613561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5214613561 is an equidigital number, since it uses as much as digits as its factorization.

5214613561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 5214613561 is about 72212.2812338732. The cubic root of 5214613561 is about 1734.0996206956.

Adding to 5214613561 its reverse (1653164125), we get a palindrome (6867777686).

The spelling of 5214613561 in words is "five billion, two hundred fourteen million, six hundred thirteen thousand, five hundred sixty-one".