927428771 has 2 divisors, whose sum is σ = 927428772. Its totient is φ = 927428770.

The previous prime is 927428743. The next prime is 927428797. The reversal of 927428771 is 177824729.

It is a strong prime.

It is an emirp because it is prime and its reverse (177824729) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 927428771 - 2⁶ = 927428707 is a prime.

It is not a weakly prime, because it can be changed into another prime (927428071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463714385 + 463714386.

It is an arithmetic number, because the mean of its divisors is an integer number (463714386).

Almost surely, 2^927428771 is an apocalyptic number.

927428771 is a deficient number, since it is larger than the sum of its proper divisors (1).

927428771 is an equidigital number, since it uses as much as digits as its factorization.

927428771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 47.

The square root of 927428771 is about 30453.7152249114. The cubic root of 927428771 is about 975.1996158461.

The spelling of 927428771 in words is "nine hundred twenty-seven million, four hundred twenty-eight thousand, seven hundred seventy-one".