5427444137 has 2 divisors, whose sum is σ = 5427444138. Its totient is φ = 5427444136.

The previous prime is 5427444103. The next prime is 5427444149. The reversal of 5427444137 is 7314447245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4774948201 + 652495936 = 69101^2 + 25544^2 .

It is a cyclic number.

It is not a de Polignac number, because 5427444137 - 2⁸ = 5427443881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5427444094 and 5427444103.

It is not a weakly prime, because it can be changed into another prime (5427444037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713722068 + 2713722069.

It is an arithmetic number, because the mean of its divisors is an integer number (2713722069).

Almost surely, 2^5427444137 is an apocalyptic number.

It is an amenable number.

5427444137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5427444137 is an equidigital number, since it uses as much as digits as its factorization.

5427444137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 41.

The square root of 5427444137 is about 73671.1893279863. The cubic root of 5427444137 is about 1757.3777385076.

The spelling of 5427444137 in words is "five billion, four hundred twenty-seven million, four hundred forty-four thousand, one hundred thirty-seven".