2061094481 has 2 divisors, whose sum is σ = 2061094482. Its totient is φ = 2061094480.

The previous prime is 2061094463. The next prime is 2061094487. The reversal of 2061094481 is 1844901602.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1731308881 + 329785600 = 41609^2 + 18160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061094481 - 2⁶ = 2061094417 is a prime.

It is a super-3 number, since 3×2061094481³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2061094487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030547240 + 1030547241.

It is an arithmetic number, because the mean of its divisors is an integer number (1030547241).

Almost surely, 2^2061094481 is an apocalyptic number.

It is an amenable number.

2061094481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061094481 is an equidigital number, since it uses as much as digits as its factorization.

2061094481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2061094481 is about 45399.2784193758. The cubic root of 2061094481 is about 1272.6216291736.

The spelling of 2061094481 in words is "two billion, sixty-one million, ninety-four thousand, four hundred eighty-one".