5492431081 has 2 divisors, whose sum is σ = 5492431082. Its totient is φ = 5492431080.

The previous prime is 5492431057. The next prime is 5492431093. The reversal of 5492431081 is 1801342945.

5492431081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5288198400 + 204232681 = 72720^2 + 14291^2 .

It is a cyclic number.

It is not a de Polignac number, because 5492431081 - 2¹⁹ = 5491906793 is a prime.

It is a super-2 number, since 2×5492431081² = 60333598359069657122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5492431081.

It is not a weakly prime, because it can be changed into another prime (5492431001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746215540 + 2746215541.

It is an arithmetic number, because the mean of its divisors is an integer number (2746215541).

Almost surely, 2^5492431081 is an apocalyptic number.

It is an amenable number.

5492431081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5492431081 is an equidigital number, since it uses as much as digits as its factorization.

5492431081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 5492431081 is about 74110.9376610497. The cubic root of 5492431081 is about 1764.3640710735.

The spelling of 5492431081 in words is "five billion, four hundred ninety-two million, four hundred thirty-one thousand, eighty-one".