5641602613 has 4 divisors (see below), whose sum is σ = 5641761888. Its totient is φ = 5641443340.

The previous prime is 5641602599. The next prime is 5641602619. The reversal of 5641602613 is 3162061465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3162061465 = 5 ⋅632412293.

It is a cyclic number.

It is not a de Polignac number, because 5641602613 - 2¹³ = 5641594421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641602619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120 + ... + 106222.

It is an arithmetic number, because the mean of its divisors is an integer number (1410440472).

Almost surely, 2^5641602613 is an apocalyptic number.

It is an amenable number.

5641602613 is a deficient number, since it is larger than the sum of its proper divisors (159275).

5641602613 is a wasteful number, since it uses less digits than its factorization.

5641602613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159274.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5641602613 is about 75110.6025338634. The cubic root of 5641602613 is about 1780.1946735070.

It can be divided in two parts, 5641 and 602613, that multiplied together give a palindrome (3399339933).

The spelling of 5641602613 in words is "five billion, six hundred forty-one million, six hundred two thousand, six hundred thirteen".