5423081047 has 4 divisors (see below), whose sum is σ = 5423276320. Its totient is φ = 5422885776.

The previous prime is 5423080991. The next prime is 5423081057. The reversal of 5423081047 is 7401803245.

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 5423081047 - 2³¹ = 3275597399 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 (5423081057) 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, 47343 + ... + 114400.

It is an arithmetic number, because the mean of its divisors is an integer number (1355819080).

Almost surely, 2^5423081047 is an apocalyptic number.

5423081047 is a deficient number, since it is larger than the sum of its proper divisors (195273).

5423081047 is a wasteful number, since it uses less digits than its factorization.

5423081047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195272.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 5423081047 is about 73641.5714593327. The cubic root of 5423081047 is about 1756.9066970986.

The spelling of 5423081047 in words is "five billion, four hundred twenty-three million, eighty-one thousand, forty-seven".