2746405481 has 2 divisors, whose sum is σ = 2746405482. Its totient is φ = 2746405480.

The previous prime is 2746405477. The next prime is 2746405499. The reversal of 2746405481 is 1845046472.

2746405481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1665048025 + 1081357456 = 40805^2 + 32884^2 .

It is a cyclic number.

It is not a de Polignac number, because 2746405481 - 2² = 2746405477 is a prime.

It is a super-2 number, since 2×2746405481² = 15085486132133682722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2746405421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373202740 + 1373202741.

It is an arithmetic number, because the mean of its divisors is an integer number (1373202741).

Almost surely, 2^2746405481 is an apocalyptic number.

It is an amenable number.

2746405481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2746405481 is an equidigital number, since it uses as much as digits as its factorization.

2746405481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2746405481 is about 52406.1588079111. The cubic root of 2746405481 is about 1400.4089759242.

The spelling of 2746405481 in words is "two billion, seven hundred forty-six million, four hundred five thousand, four hundred eighty-one".