5427665141 has 4 divisors (see below), whose sum is σ = 5427922284. Its totient is φ = 5427408000.

The previous prime is 5427665099. The next prime is 5427665147. The reversal of 5427665141 is 1415667245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4750104241 + 677560900 = 68921^2 + 26030^2 .

It is a cyclic number.

It is not a de Polignac number, because 5427665141 - 2¹⁸ = 5427402997 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 (5427665147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93770 + ... + 140171.

It is an arithmetic number, because the mean of its divisors is an integer number (1356980571).

Almost surely, 2^5427665141 is an apocalyptic number.

It is an amenable number.

5427665141 is a deficient number, since it is larger than the sum of its proper divisors (257143).

5427665141 is a wasteful number, since it uses less digits than its factorization.

5427665141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257142.

The product of its digits is 201600, while the sum is 41.

The square root of 5427665141 is about 73672.6892477803. The cubic root of 5427665141 is about 1757.4015914930.

The spelling of 5427665141 in words is "five billion, four hundred twenty-seven million, six hundred sixty-five thousand, one hundred forty-one".