5607021613 has 2 divisors, whose sum is σ = 5607021614. Its totient is φ = 5607021612.

The previous prime is 5607021611. The next prime is 5607021647. The reversal of 5607021613 is 3161207065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3098814889 + 2508206724 = 55667^2 + 50082^2 .

It is a cyclic number.

It is not a de Polignac number, because 5607021613 - 2¹ = 5607021611 is a prime.

Together with 5607021611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5607021611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803510806 + 2803510807.

It is an arithmetic number, because the mean of its divisors is an integer number (2803510807).

Almost surely, 2^5607021613 is an apocalyptic number.

It is an amenable number.

5607021613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5607021613 is an equidigital number, since it uses as much as digits as its factorization.

5607021613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 5607021613 is about 74880.0481637131. The cubic root of 5607021613 is about 1776.5498980517.

Adding to 5607021613 its reverse (3161207065), we get a palindrome (8768228678).

The spelling of 5607021613 in words is "five billion, six hundred seven million, twenty-one thousand, six hundred thirteen".