5405427073 has 4 divisors (see below), whose sum is σ = 5591821140. Its totient is φ = 5219033008.

The previous prime is 5405427047. The next prime is 5405427103. The reversal of 5405427073 is 3707245045.

It is a happy number.

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 3296137744 + 2109289329 = 57412^2 + 45927^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405427073 - 2⁹ = 5405426561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5405427673) 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, 93196990 + ... + 93197047.

It is an arithmetic number, because the mean of its divisors is an integer number (1397955285).

Almost surely, 2^5405427073 is an apocalyptic number.

It is an amenable number.

5405427073 is a deficient number, since it is larger than the sum of its proper divisors (186394067).

5405427073 is a wasteful number, since it uses less digits than its factorization.

5405427073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186394066.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 5405427073 is about 73521.6095648075. The cubic root of 5405427073 is about 1754.9981816146.

The spelling of 5405427073 in words is "five billion, four hundred five million, four hundred twenty-seven thousand, seventy-three".