5423144537 has 2 divisors, whose sum is σ = 5423144538. Its totient is φ = 5423144536.

The previous prime is 5423144513. The next prime is 5423144569. The reversal of 5423144537 is 7354413245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4395557401 + 1027587136 = 66299^2 + 32056^2 .

It is a cyclic number.

It is not a de Polignac number, because 5423144537 - 2²⁰ = 5422095961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5423144537.

It is not a weakly prime, because it can be changed into another prime (5423144437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711572268 + 2711572269.

It is an arithmetic number, because the mean of its divisors is an integer number (2711572269).

Almost surely, 2^5423144537 is an apocalyptic number.

It is an amenable number.

5423144537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5423144537 is an equidigital number, since it uses as much as digits as its factorization.

5423144537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 38.

The square root of 5423144537 is about 73642.0025325222. The cubic root of 5423144537 is about 1756.9135533223.

The spelling of 5423144537 in words is "five billion, four hundred twenty-three million, one hundred forty-four thousand, five hundred thirty-seven".