5436331613 has 2 divisors, whose sum is σ = 5436331614. Its totient is φ = 5436331612.

The previous prime is 5436331541. The next prime is 5436331643. The reversal of 5436331613 is 3161336345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4131532729 + 1304798884 = 64277^2 + 36122^2 .

It is a cyclic number.

It is not a de Polignac number, because 5436331613 - 2²⁸ = 5167896157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5436331643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718165806 + 2718165807.

It is an arithmetic number, because the mean of its divisors is an integer number (2718165807).

Almost surely, 2^5436331613 is an apocalyptic number.

It is an amenable number.

5436331613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436331613 is an equidigital number, since it uses as much as digits as its factorization.

5436331613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 35.

The square root of 5436331613 is about 73731.4831873061. The cubic root of 5436331613 is about 1758.3364546553.

Adding to 5436331613 its reverse (3161336345), we get a palindrome (8597667958).

The spelling of 5436331613 in words is "five billion, four hundred thirty-six million, three hundred thirty-one thousand, six hundred thirteen".