5434978027 has 4 divisors (see below), whose sum is σ = 5436052776. Its totient is φ = 5433903280.

The previous prime is 5434978019. The next prime is 5434978033. The reversal of 5434978027 is 7208794345.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5434978027 - 2³ = 5434978019 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5434978097) 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, 529753 + ... + 539914.

It is an arithmetic number, because the mean of its divisors is an integer number (1359013194).

Almost surely, 2^5434978027 is an apocalyptic number.

5434978027 is a deficient number, since it is larger than the sum of its proper divisors (1074749).

5434978027 is a wasteful number, since it uses less digits than its factorization.

5434978027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074748.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 5434978027 is about 73722.3034569593. The cubic root of 5434978027 is about 1758.1905071463.

The spelling of 5434978027 in words is "five billion, four hundred thirty-four million, nine hundred seventy-eight thousand, twenty-seven".